The CORRECT statement that reflects the differences between the somatic and autonomic nervous systems is while the ANS is both excitatory and inhibiting in GI, the SNS is excitatory.
While also controlling mucosal secretion and GI blood flow through neurally mediated vasoconstriction, the sympathetic nervous system has a primarily inhibitory impact on GI muscle. Contrarily, the parasympathetic nervous system controls the tone and motility of the stomach and intestines including milling, absorption, secretion, and defecation by acting in both an excitatory and an inhibitory manner. This suggests a more complex and finely tuned role for the parasympathetic nervous system in GI activity. The autonomic nerve system is in charge of GI functions.
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the amount of scar tissue varies depending on the type and size of the injury amount of granulation tissue and movement of tissue after injury
Granulation tissue plays a crucial role in the healing of wounds. By having a positive purpose, wounds can mend.
What signs of healing do you see in granulation tissue?injury bed Pink-colored healthy granulation tissue is a sign of healing. Unhealthy granulation has a dark red color, frequently bleeds on contact, and may signify that a wound infection is present.
How can the expansion of granulation tissue be stopped?By surgically removing the hypergranulation tissue and applying the proper topical dressing to control exudate, such as a foam dressing and wound off-loading, the exudate that is the result of chronic exudate or pressure/friction can be contained.
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white fibers that transmit impulses between corresponding areas in the opposite cerebral hemisphere are called:
Commissural fibres transmit impulses between corresponding areas in opposite cerebral hemisphere.
What are Commissural fibres?
Commissural fibers or commissural tracts of the brain or commissures are the fibres responsible for connecting an area in one hemisphere with an area in the opposite hemisphere. They are a type of white matter. The largest set of commissural fibers in the brain is the corpus callosum, and is a pathway of crucial importance for speech-language functions.
The Commissural fibres consist of anterior commissure, the hippocampal commissure, and the corpus callosum.
The Commissural fibres are responsible for ensureing that both sides of the brain can communicate and send signals to each other.
Therefore, Commissural fibres transmit impulses between corresponding areas in opposite cerebral hemisphere.
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which of the following represents the correct sequence of structures through which blood moves from the venae cavae to the lungs
Right atrium, right ventricle, left atrium, and left ventricle will be the correct order in which blood passes from the vena cava to the lungs.
Which tissues should blood pass through in the right order as it travels from the Venae Cavae to the lungs?It travels from the heart to the lungs via the vena cava to the right atrium, where it then passes through the tricuspid valve to the right ventricle and into the pulmonary trunk.
What should the blood flow do in the right order?Right atrium is where the blood enters first. The right ventricle is subsequently entered when the blood passes through the tricuspid valve. The ventricle of the heart contracts to force blood past the pulmonic valve and into the pulmonary artery.
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FILL IN THE BLANK. If you split a hydra in half, you would expect to see ___________________, which is an example of ______________ regeneration.
If you divided a hydra in half, you would anticipate seeing each half arrange itself to form a smaller hydra, which is an illustration of morphallactic regeneration.
What is morphallactic regeneration?
Morphallactic is the regeneration of certain tissue in a variety of species as a result of the loss or demise of the existing tissue.
The Cnidarian hydra serves as a famous illustration of morphallactic regeneration because when the animal is split in half (for instance, by actively cutting it with a surgical knife), the leftover halves combine to produce two fully autonomous and functional hydra.
The distinguishing characteristic of morphallactic regeneration is that a significant portion of the regenerated tissue originates from the organism's pre-existing tissue. That is, the hydra's single severed section transforms into a miniature hydra that is roughly the same size as the severed section. As a result, there occurs a tissue "exchange".
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nicotine patches are often used to help smokers quit. does adding antidepressants to the nicotine patches help
Adding antidepressants to the nicotine patches can also help smokers quit as nicotine replacement therapy can be used with antidepressants.
Does adding antidepressants to the nicotine patches help?The nicotine patch is an FDA-approved medicine that helps people quit smoking. It can be used daily to control withdrawal symptoms, or it can be used with nicotine gum or lozenge which can be taken as needed for strong cravings.
Using the antidepressant bupropion makes it more likely that a person will successfully stop smoking.
There are many reasons to believe that antidepressants might help in smoking cessation. Nicotine withdrawal may produce depressive symptoms and in that case, antidepressants may relieve these.
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All living thing are organized from imple level to more complex level. Which level might be affected with a water intoxication
Simple levels are followed by more complicated levels in the organization of all living things. The number of levels that could have been impacted by water intoxication would have been higher. The species evolved a better defense against the problems.
What is water pollution ?
It is described as the toxic and destructive substances that contaminate water sources.
Numerous operations that may be carried out by a single cell, including respiration, digesting, and many other vital bodily functions. The specimen would have needed a higher level of water intoxication for some types of mechanisms to occur.
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Drag the probabilities on the left to the blanks on the right to answer the questions. Terms can be used once, more than once, or not at all.
1. What is the probability that an F2 seed chosen at random will be yellow? 3/4
2.What is the probablity that an F2 seed chosen at random from among the yellow seeds will breed true when selfed? 1/3
3. What is the probability that three F2 seeds chosen at random will include at least one yellow seed? 63/64
4. What is the probability that three F2 seeds chosen at random will include one green seed and two yellow seeds? 27/64
The probability that an F2 seed chosen at random will be yellow is 3/4, and among the yellow seeds that will breed true when selfed is 1/3, will include at least one yellow seed is 63/64, one green seed, and two yellow seeds is 27/64.
A monohybrid cross occurs when two individuals are heterozygous for a single trait cross. A monohybrid cross has a phenotypic ratio of 3:1 for its F2 offspring.
The dominant Y allele is yellow,
and the recessive y allele is green.
Monohybrid cross: Yy (yellow) * Yy (yellow)
Gametes of father: Y, y
Gametes from a mother: Y, y
F2 offspring: YY (yellow), Yy (yellow), Yy (yellow), yy (green)
F2 genotypic proportion:1(YY):2(Yy):1(yy)
F2 phenotypic ratio of the offspring:3(yellow):1 (green)
according to the question:
1. The probability of a yellow F2 seed being selected at random:3/4
The phenotypic ratio of the offspring when two heterozygous individuals (Yy * Yy) are crossed is 3 (yellow):1 (green).
The probability of an F2 seed being yellow (YY or Yy) is 3/4, and the probability of an F2 seed being green (yy) is 1/4.
2. The probability that an F2 seed selected at random from the yellow seeds will successfully self-fertilize: The homozygous genotype (YY) is present in 1/3 of true-breeding yellow seeds.
The phenotypic ratio of the F2 offspring is 3 (yellow):1(green). One of the three yellow F2 seeds is homozygous (YY), while the other two are heterozygous (Yy).
The probability of an F2 yellow seed truly reproducing (YY) is 1/3, and the probability of an F2 yellow seed being heterozygous (Yy) is 2/3.
3. Probability that three randomly selected F2 seeds contain at least one yellow seed:1/4 * 1/4 * 1/4 = 1/64
The probability that three F2 seeds chosen at random will contain at least one yellow seed is 1 - P(all three F2 seeds are green) = 1 - 1/64 = (64 - 1)/64 = 63/64, so the probability is 63/64
4. probability that three F2 seeds picked random will include one green seed and two yellow seeds:27/64
There are three possible outcomes for this:
i. first green, second yellow, and third yellow = 1/4 * 3/4 * 3/4 = 9/64
ii.1st yellow, 2nd green, and 3rd yellow equal 9/64
iii. First yellow, second yellow, and third green = 3/4 * 3/4 * 1/4 = 9/64
The probability is that three randomly selected F2 seeds will contain one green and two yellow seeds = 9/64 + 9/64 + 9/64 = 3 (9/64) = 27/64,
so the probability is 27/64.
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I need help figuring out which letters go with the code letters.
Answer: *this is in order*
TCA
GAA
GCT
CAT
GCC
Explanation:
these are the coding letters and what they equal to
A = T
T= A
G = C
C= G
Q5: How many cells can you see preparing to divide in the root tip?
Q6: How many cells can you see preparing to divide in the leaf?
50 cells can see preparing to divide in the root tip.
Mitosis produces two new cells from one parent cell.
What is cell division and its stages?Mitosis and meiosis are the two distinct processes of cell division. When people talk about "cell division," they typically mean mitosis, which is the process of creating new cells for the body. The cell division process known as meiosis is what produces egg and sperm cells. A vital process for life is mitosis.Prophase, prometaphase, metaphase, anaphase, telophase, and cytokinesis are the five stages that traditionally make up mitosis.When a parent cell splits to create two identical daughter cells, the process of nuclear division known as mitosis takes place in eukaryotic cells. Mitosis refers specifically to the division of the duplicated genetic material contained in the nucleus during cell division.Learn more about cell division refer to :
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a class section was trying to determine the ideal habitat for a large lizard that eats a variety of arthropods using biotic and abiotic information. the guiding question for this investigation was: which habitat has the most abundant food source for a species of lizard that eats a variety of arthropods (lizard
The most abundant food source for a species of lizard that eats a variety of anthropods is warm, or wood habitats.
In order to keep their body temperature stable, lizards bask in the hot sun before moving to cool cover and burrows. Because lizards are only active when their bodies are at their ideal, warm temperature, the desert's warm, sunny climate is great for them. Thus, they prefer a habitat that can be provided a suitable environment to them with a good supply of food sources like arthropods or insects.
Since they are natively insectivorous, common house lizards enjoy eating insects. They regularly consume spiders, snails, caterpillars, and various insects. Lizards are considered to be reptiles. They have the ability to split apart and develop new tails. They can independently move their eyes because they can see in two directions at once. Even if they bite, they are safe.
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explain how the diameters of the afferent and efferent arterioles affect the rate of glomerular filtration.
When the afferent arteriole is larger, more blood would flow into the efferent arteriole, which is of a smaller diameter, resulting in increased blood pressure in the glomerulus.
The arteriole that carries blood to the glomerulus is known as the afferent arteriole. Its diameter exceeds that of the efferent arteriole.
Due to their smaller width than afferent arterioles, efferent arterioles carry blood away from the glomerular, causing resistance to the blood flow that causes backflow and high pressure. Greater blood flow into the smaller-diameter efferent arteriole occurs when the afferent arteriole is larger, raising the blood pressure in the glomerulus.
The renal artery's afferent arteriole is a branch that supplies the glomerulus with blood. A branch of the renal artery called an efferent arteriole carries blood away from the glomerulus. Blood is transported to the glomerulus via afferent arterioles.
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what is the term for the bone tissue located between the two layers of compact bone in the skull? multiple choice question.
The name of the bone tissue that is located between the two layers of compact bone is a) diploe.
The cortical bones or regions of the skull are separated through a specific type of cancellous bone that is spongy and is referred to as diploe.
The flat bones of a skull, also known as the compact bones are separated by these spongy bone tissues which are the diploe.
Examples of compact bones of the skull that have diploe bone tissue inside them are the flat bones of the cranium.
The bone tissues are added in order for providing protection to the compact bones of the skull.
Although a part of your question is missing, you might be referring to this question:
what is the term for the bone tissue located between the two layers of compact bone in the skull? multiple choice question.
a) diploe
b) connective
c) spacious
d) degrading
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organic matter with a ratio results in a low net release of nutrients during decomposition. this is because microbial growth is more limited by than it is by .
High C:N; N supply; energy. Nitrogen supply is required for microbial growth to synthesize nutrients such as amino acids and proteins.
For a high C:N ratio, the amount of nitrogen supply is considerably small compared with the amount of carbon. As a result, a low amount of nutrients is released during decomposition.
In the given question, the organic matter with a __high C:N___ ratio results in a low net release of nutrients during decomposition. This is because microbial growth is more limited by __N supply____ than it is by __energy.
Carbon dioxide (CO2), energy, water, plant nutrients, and resynthesized organic carbon molecules are all released during the breakdown process. The breakdown of dead material and changed organic matter results in the production of humus, a more complex organic substance (Juma, 1998).
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When a nucleotide is added to a growing nucleic acid strand during DNA replication, the incoming monomer is ___ and the energy required to drive the polymerization is derived from ___
O a nucleoside triphosphate; cleaving a pyrophosphate O a nucleoside monophosphate; cleaving ATP X O an RNA primer; cleaving a pyrophosphate O a nucleoside triphosphate; DNA polyme O DNA, RNA
When a nucleotide is added to a growing nucleic acid strand during DNA replication, the incoming monomer is a nucleoside triphosphate and the energy required to drive the polymerization is derived from cleaving a pyrophosphate.
Nucleotides are the monomers of nucleic acids, DNA and RNA. The nucleotide consists of a nitrogenous base (adenine, thymine, guanine, cytosine, or uracil), a phosphate group (PO43−), and a 5-carbon sugar. A nucleoside triphosphate is a molecule containing a nitrogenous base attached to a 5-carbon sugar, with three phosphate groups attached to the sugar.
Pyrophosphate cleavage produces PPi as one of the products. PPi is one of the energy sources used in DNA replication
So that in the DNA replication stage the monomer used is nucleotide triphosphate and one of the energy is PPi from the pyrophosphate cleavage process.
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in order to prevent an e coli outbreak when cooking allow hamburgers to reach and maintain an internal temperature of?
To prevent e coli bacteria while cooking allows the hamburger to reach and maintain an internal temperature of 160 degrees fahrenheit.
Prevents E-coli bacteria in foodCooking properly will prevent us from food poisoning. The reason is, the correct cooking method will kill all the bacteria contained, especially seafood and meat. To cook meat, it doesn't need to be cooked inside and out. Usually the e coli bacteria is lost or disappears in food cooked at 160 degrees Fahrenheit and the preparation must be more hygienic.
As for cooking fish, pay attention to the level of freshness. The longer the fish is exposed to air or dead, the longer it will cook. If there is food left and plan to eat it again, then we have to heat it up first.
Food that is not heated has the risk of developing pathogens that cause food poisoning. However, not all foods can be reheated.
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________ splicing allows different combinations of exons from the same gene to synthesize different proteins.
A) Alternative
B) Cooperative
C) Successive
D) Passive
Alternative splicing allows different combinations of exons from the same gene to synthesize different proteins.
So the correct option is A;
Exons from the same gene are connected in various ways during a biological process called alternative splicing, resulting in various but related mRNA transcripts. From a single gene, these mRNAs can be translated to create various proteins with unique structures and activities.
This procedure allows for the inclusion or exclusion of specific exons from a gene's final, processed messenger RNA (mRNA). This indicates that the exons are joined in various ways, resulting in various (alternative) mRNA strands.
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Which postulate of natural selection is deliberately enforced by dog breeders using artificial selection?.
By adopting artificial selection, dog breeders consciously insist that survival and reproduction are not determined by chance.
What is the guiding concept of animal natural selection?One method of evolution is natural selection. More environment-adapted organisms are more likely to survive and pass on the genes that contributed to their success. Over time, species change and diverge as a result of this process.
Why is reproductive success critical to the process of natural selection?Long life is not favored by natural selection unless it allows for or resulting in increased reproductive success. The same is true for intelligence, strength, and beauty, despite our best efforts to the contrary. By adopting artificial selection, dog breeders consciously insist that survival and reproduction are not determined by chance.
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during sexual reproduction of ciliates, group of answer choices the macronuclei undergo meiosis. all four nuclei disintegrate. the apical complex creates a bridge between cells. ascospores of opposite sexes mate. the micronuclei undergo meiosis and mitosis.
Ciliates can reproduce asexually through different types of fission. The macronucleus elongates and goes through amitosis during fission, while the micronucleus goes through mitosis (except among the Karyorelictean ciliates, whose macronuclei do not divide).
The micronucleus and the macronucleus are then duplicated in each of the two new cells that result from the cell's division.
Ciliate passing through the last stages of binary fission in a transversal division, the ciliate's anterior half (the porter) forms one new creature and the posterior half (the opisthe) forms another. Other forms of fission do, however, take place in some ciliate groupings. These include strobilation (multiple divisions along the cell body, forming a chain of new creatures), budding (the appearance of little ciliated offspring, or "swarmer's," from the body of a mature parent), and palintomy (multiple fissions, usually within a cyst).
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The statement, "in a mixture of gases, the total pressure is the sum of the individual partial pressures of gases in the mixture" paraphrases ________.
a. Charles' law
b. Henry's law
c. Dalton's law
d. Boyle's law
The statement, "in a mixture of gases, the total pressure is the sum of the individual partial pressures of gases in the mixture" paraphrases Dalton's law
What is pressure?
Pressure is the term for the force acting on a unit area of a surface. It operates perpendicular to the surface being applied pressure. Pressure is a force and the space that it acts in. Greater force results from a smaller area. By pressing a knife on some fruit, one can get a straightforward illustration of pressure. The surface won't be cut if you press the flat section of the knife against the fruit. The force is dispersed over a vast area. The formula for calculating pressure is P = F / A, or force per unit of surface area. The SI unit for measuring pressure is pascal, and the symbol for pressure in physical science is p.
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the part of the nephron whose epithelial cells are most responsible for resorption and secretion is the
Proximal convoluted tubules (PCT) is the part of the nephron whose epithelial cells are most responsible for resorption and secretion.
What are nephrons?
The fundamental structural component of the kidney is the nephron. The function of a nephron is to remove waste products and poisons from the blood, separate water, ions, and tiny molecules, and then restore necessary molecules to the circulation. Ultrafiltration is how the nephron works. Blood pressure-induced ultrafiltration occurs when minute breaches in capillary walls allow for the passage of water and other small molecules.
The proximal tubule is the portion of the kidney's nephron that extends from the renal pole of the Bowman's capsule to the start of the loop of Henle. By secreting hydrogen ions (acid) into the tubule and reabsorbing around 80% of the filtered bicarbonate, the proximal tubule effectively controls the pH of the filtrate. Reabsorbed into the peritubular capillaries is fluid from the filtrate that enters the proximal convoluted tubule. Sodium is transported into the blood from the lumen by the Na+/K+-ATPase found in the basolateral membrane of the epithelial cells. This P-type ATPase is the main enzyme responsible for sodium reabsorption; 60–70% of the filtered sodium load is reabsorbed in the proximal tubule via active transport, solvent drag, and paracellular electrodiffusion.
Substances are delivered into the PCT via secretion after being drawn out of the circulation. This opens up a different pathway for chemicals to enter the tubular lumen, which is particularly helpful because only 20% of the blood is filtered in the glomerulus per minute. The PCT secretes:
Catecholamines, oxalate, and bile salts are examples of organic acids and bases (waste products of metabolism).
Maintaining the body's acid-base balance depends on hydrogen ions (H+). Utilizing the enzyme carbonic anhydrase, H+ secretion enables the reabsorption of bicarbonate . In the end, one molecule of bicarbonate and one molecule of Na+ are reabsorbed into the bloodstream for every molecule of H+ released.
Drugs/Toxins: The H+/OC+ exchanger on the apical side of the tubule cell, which is fueled by the Na+/H+ antiporter, is the mechanism by which organic cations like dopamine or morphine are secreted.
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Which of these is a product (something that
is produced) of cellular respiration?
A. Sunlight
B. Carbon dioxide
C. Oxygen
Answer:
Carbon dioxide
why did all of the f1 offspring of mendel's purple and white flowered pea cross always look like one of the two parental varieties?
The f1 offspring Mendel's of purple and white flowered pea cross always look like one of the two parental varieties One phenotype was completely dominant over another.
The F1 hybrids were allowed to self-pollinate, but the offspring resulted in vegetation producing both purple and white flora. Descendants of the F1 technology parent strain constitute the second daughter or F2 technology.
Descendants of the P generation are known as the F1 era. The plants in the F1 era were all red plants. None of them had white plant life. Mendel wondered what happened to the quality of the white flowers.
The progeny of the first generation (F1) best showed a dominant trend, but the recessive trend reappeared within the self-pollinated vegetation of the third technique (F2).
1 Ratio of dominant to recessive traits. Mendel then traversed the natural reproductive pathways of these plants and documented the characteristics of the hybrid offspring.
your question is incomplete, but most probably your full question was
Why did the F1 offspring of Mendel's classic pea cross always look like one of the two parental varieties?
A. Each allele affected phenotypic expression.
B. Different genes interacted to produce the parental phenotype.
C. No genes interacted to produce the parental phenotype.
D. The traits blended together during fertilization.
E. One phenotype was completely dominant over another.
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The first step of dna replication begins with which of the following steps
Answer:
atoms
Explanation:
what happens when the xist gene from an x chromosome is inserted into an autosome? both the autosome and its homologous chromosome are inactivated
The Xist transgene (Tg) integrated into the autosome can induce transcriptional silencing of neighboring genes. However, the effects and mechanisms of Xist RNA on autosomal sequence silencing remain elusive.
Xist or Tsix heterozygous mutations cause non-random X chromosome inactivation in female cells. When the expression of Xist increases from the X chromosome in cells before X chromosome inactivation, the X chromosome always becomes XI, and wild-type X always becomes XA. Xist encodes an RNA molecule that plays an important role in selecting the X chromosome to remain active, and the early spread and establishment of silencing on the inactive X chromosome allows the XIST RNA to enter interphase non-active cells. We smear the active X chromosome as evidence for the involvement of new RNAs. Nuclear/chromosomal structure. Inactivation of the X inactivation. chromosome is mediated by stabilization of the Xist RNA. Stabilization of Xist RNA mediates initiation of X inactivation.
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compare different types of leaves, such as a hibiscus leaf and a grass leaf. Do the veins of the leaves have the same pattern
The, so called, veins in leaves, ie. venation, are the transport cells of the leave carrying water from the roots and the sugar products of photosynthesis down to the rest of the plant. Other chemicals also travel along these ‘highways’ eg. minerals, hormones, etc.
The, so called, veins in leaves, ie. venation, are the transport cells of the leave carrying water from the roots and the sugar products of photosynthesis down to the rest of the plant. Other chemicals also travel along these ‘highways’ eg. minerals, hormones, etc.In addition, because of the rugged nature of the cells of which the veins are constructed, they offer a degree of strength and support for the shape and orientation of the leaf. These cells are remarkably durable. There are few things in Nature more beautiful than a leaf that has rotted away all except the
venation.
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nerve and hormone signals regulate the secretion of gastric juice so that it is discharged only when there is food in the stomach.
The mucus covering the stomach lining helps protect it from gastric juices, so the stomach doesn't digest itself. Additionally, gastric juice is only secreted when there is food in the stomach because nerve and hormone signals control this process. But the stomach's lining is changed once every three days.
How Gastric Phase Works?
When the food reaches the stomach, the gastric phase starts. The stimulus from the cephalic phase is expanded upon. The ingested materials are processed by gastric acids and enzymes. The presence of undigested material, a drop in the pH of the gastric contents, and distension of the stomach are the three factors that stimulate the gastric phase. Local, hormonal, and neural responses make up this phase. Strong contractions and secretions are induced by these reactions.
Hormonal Responses to Food - The endocrine system regulates the reaction of the body's numerous glands and the timing of hormone release. The environment of the stomach's acid is one of the significant elements regulated by hormones. G cells in the stomach secrete the hormone gastrin during the gastric phase in response to the presence of proteins. Hydrochloric acid (HCl), or stomach acid, is stimulated by the hormone gastrin to help break down proteins. A hormone called somatostatin, which is released when the stomach is emptied, prevents the release of hydrochloric acid because the acidic environment does not need to be maintained. A negative feedback mechanism governs this.
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chrloroplasts cannot move on their own how do you think they move around the cell what is this movement called
Cyclization or cytoplasmic streaming is a term that describes the movement of chloroplasts within plant cells.
They push, slide, and dart inside the cell, often catching on the edge of the cell, but sometimes appearing to fill the cell completely with constant movement. This movement is common inside cells and is called cyclonic or cytoplasmic flow.
Chloroplasts migrate in response to varying light intensities. Under low light, chloroplasts cluster in illuminated areas to maximize the rate of light absorption and photosynthesis (storage reaction). In contrast, chloroplasts escape intense light to avoid photodamage (avoidance response).
This idea is motivated by the fact that chloroplasts have their own DNA, separate from plant cells. However, over time, this bacterium becomes dependent on plant cells and vice versa, unable to survive or replicate itself could not proliferate.
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which of the following statements are true concerning the eye? check all that apply. which of the following statements are true concerning the eye?check all that apply. farsightedness can be corrected with a diverging lens. the far point of the normal eye is infinity. nearsightedness can be corrected with a diverging lens. astigmatism refers to a defect in which the surface of the cornea is not spherical. instead, it is more sharply curved in one plane than another. the hyperopic eye focuses rays from an object at infinity in front of the retina; the myopic eye focuses rays from an object at infinity behind the retina. request answer
An irregularly shaped cornea results in astigmatism, which blurs light because it enters the retina at various focal points. The presence of astigmatism can cause one or both eyes to be nearsighted, one or both to be farsighted, or one eye to be nearsighted while the other is farsighted.
It can also happen astigmatism due of the lens's internal curvature in some cases. It happens when the cornea, the eye's transparent front surface, is unevenly shaped. In order for light to properly focus on the retina, astigmatism the light-sensitive area at the back of the eye, it must pass through a cornea or lens that has an irregular shape.
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which term is used to refer to a primitive cell that is capable of self-replication and differentiation?
Answer:
stem cell
Explanation:
o aid anyone who will be reading this new introduction you are writing, you choose to develop a series of figures that will illustrate the multiple shapes and configurations that bacteria have evolved to use. place the correct term next to the shape it denotes.
Microbes called bacteria are complicated and incredibly changeable. There are four primary shapes as follows spiral in spirochete, arc, rod-shaped in bacilli, and spherical in cocci.
Bacteria can be classified as having three fundamental shapes: spiral, bacillus, and coccus. The coccus shape can take the form of diplococcus, streptococcus, tetrad, sarcina, or staphylococcus, depending on the planes of division. Bacteria come in a wide variety of sizes and shapes; some are corkscrew-shaped, while others are as straight as a rod. The way that bacteria enter and destroy bodily cells is significantly influenced by their shape. It may be easier for Helicobacter pylori, a type of bacteria that can lead to ulcers, to penetrate tissues because of its helical structure.
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