2. A heart attack occurs when an artery in the heart is blocked, restricting the flow of blood. Why would a heart attack be accompanied by feeling short of breath? (6 points)​

Answers

Answer 1
Your heart pumps blood so it can circulate to your tissues as well as get oxygen from your lungs, if your heart can’t pump blood well i.e. heart attack you can feel short of breath

Related Questions

A researcher stimulates, with a small electrical charge, a portion of a cat's limbic system. The cat suddenly jumps and acts as if it is fighting. What portion of the limbic system was stimulated

Answers

Answer: amygdala

Explanation:

The limbic system, refers to the set of brain structures that's located on the sides of the thalamus. The function of the limbic system include olfaction, behavior, emotion, and long-term memory.

Since the cat suddenly jumps and acts as if it is fighting, the portion of the limbic system that was stimulated is the amygdala.

help with all of them please ​

Answers

Quizlet has answers to the test just type the test name in

Describe the connection between limiting factors and invasive species

Answers

Answer:

Invasive species consume limited resources and become competitor of native species in a given ecosystem

Explanation:

Invasive species are the outsider species introduced in any given ecosystem. These invasive  species become a competitor with the native species of that ecosystem for limited resources and hence deplete the limited resources at a faster pace thereby leaving all other species at the risk of dying.

If someone called you a diploid, why would you not be offended?

Answers

Answer:who knows

Explanation:

Name three factors that can result in a decrease in the size of a population

Answers

Answer:

birth rate,death rate, immigration and emigration

The four most fundamental factors that contribute to the decrease of size in population is birth rate, death rate, immigration, and emigration.

Cual es mi nota 80\68.Panama

Answers

Explanation:

81.

pasando los 50 puntos de la segunda parte ya se considera un punto más.

ow do cells use food to make energy and maintain homeostasis

Answers

Answer:

Cells obtain energy through the process of cellular respiration. It is a metabolic process of conversion of the biochemical energy from the nutrients into adenosine triphosphate (ATP). ... They exchange substances with the new cells and also eliminate the wastes thereby maintaining homeostasis.

Explanation:

There are several ion transport mechanisms within the cell membrane that function to maintain proper levels of solutes inside and outside the cell. ... This system uses the energy stored in ATP to pump potassium into the cell and sodium out of the cell.

Explain how you can use a pattern of clapping sounds to transfer information. PLS HELPPPPPPPP.

Answers

Answer:

You can use Morse code to transfer information

Do sex-linked traits that originate from mutated genes found on X chromosome affect one sex more than the other? why/why not

Answers

Ew sex don’t even ask that kind of question

Atoms are the most basic unit of matter. Two or more atoms from the same or different elements can combine to form molecules.
Cells are the most basic unit of life. Cells are made up of many different types of molecules. Which of the following accurately shows higher levels of organization within organisms, from least complex to most complex?
A. cells → organs → organ systems → tissues → organism
B. cells → tissues → organs → organ systems → organism
C. cells → organ systems → organs → tissues → organism
D. cells → organs → tissues → organ systems → organism
-IF POSSIBLE PLS EXPLAIN Y THE OTHER ANSWERS ARE INCORRECT-

Answers

The correct answer is A
The order is the biggest of them
Cell is first , than the organs, then the organ system, then tissue, to the smallest which is organism

What stage of mitosis is depicted by the image above?
O metaphase
telophase
O prophase
O anaphase
cytokinesis

Answers

Answer:

telophase

Explanation:

because the chromatids are pulled to the opposite sides

Gametes produced by the parents are shown along the __________________ and _______________ sides of the Punnett square.

Answers

Answer:

Vertical and horizontal

Explanation:

A punnet square is a tabular chart used in genetics to display the genotypic composition of the offsprings of two parents. To construct a punnet square, the alleles of the gametes produced by the parents is required.

The gametes produced by each parent via meiosis are placed along the vertical and horizontal sides of the punnet square. For example, if a cross occurs between two parents with the following genotype: AaBb and AAbb. The parents will produce the following gametes:

AaBb - AB, Ab, aB, ab

AAbb - Ab, Ab, Ab, Ab

These gametes produces by each parent will be placed along the sides (vertical and horizontal) of a punnet square to determine the genotype of the offsprings that will be produced.

In his journey to the Galapagos Islands, Charles Darwin was amazed by the variation in the characteristics of plants and animals he encountered. In any habitat, food can be limited and the types of foods available may vary. One year, there was no rain on these islands. Many plants failed to bloom and produced no new seeds. This left mostly large, tough seeds for the finches to eat. Describe one change in beak characteristics that would most likely occur in the finch population after many generations if this change in seed size became permanent.

Answers

Beaks would become longer or sharper

Explain how the cell division of cancer cells like these are misregulated. Identify genetic and other changes that might have caused these cells to escape normal cell cycle regulation

Answers

Answer:

Due to non-functioning of protein.

Explanation:

The cell division of cancer cells like these are misregulated because they can't be control by the proteins that is responsible for the control cell division. The cancer cells can multiply without any growth control factors, or growth-stimulating protein signals that control its growth. There are some proteins that is responsible for control of cell division but due to mutation that protein of substance stop working and the cancer cell grows uncontrollable.

What is environmental sustainability in agriculture? Name four factors that are required for environmental sustainability in agriculture

Answers

Answer:

The correct answer is - without compromising climate health and providing social equity and agriculture needs.

Explanation:

Environmental sustainability in agriculture means farming in a sustainable way to provide the required needs of society such as food and textile etc without harming or compromising the environmental health for future generations. This type of agriculture practice involves various factors including following:

-Managing water wisely,

- Maintaining healthy soil,-

- Minimizing air, chemical use, water pollution.

- Nutrients and organic fertilizers

can someone help me??

Answers

Answer:

2

Explanation:

because you don't selective breeding to weak gene.

hope this help u to understand:)

HLPE ME FAST PLSSSSS NEED HELP PROBS WILL GIVE BRAINLY

Answers

Answer:

28. Transverse (all electromagnetic waves are transverse)

29. White light.

A light wave is a transverse wave.

If we mix red, blue, and green lights we would make white light.

Hope this helps! :D

help plz ill give brainly

Answers

Answer:

tapeworm

Explanation:

tapeworm will absorb nutrients from human's body

Answer:

tape worm

Explanation:

the infect the uhm rear area

Saprophytes play a major role in Nitrogen cycle. Justify ?

Answers

Answer:

yes now mcq partner sso explain is nit nessesary

How do scientists think Prokaryotic Cells contributed to changing Earth’s atmosphere to include more oxygen?

Answers

Explanation:

Then, about 2.5 billion years ago, oxygen started getting added to the atmosphere by photosynthetic cyanobacteria. “Oxygen is produced as a waste product of photosynthesis. ... “The production and burial of plant matter over long periods causes oxygen levels to rise,” explains Poulsen

Teeth of herbivores are always..................................

Select one:

a.

pointed and help them grinding plant

b.

Flat for grinding plant

c.

sharp for tearing meet​

Answers

it would be b, it would be pointy for meat not plants

what is crop rotation​

Answers

Answer:

MARK ME BRAINLIST

Explanation:

the practice of growing different crops in succession on the same land chiefly to preserve the productive capacity of the soil.

Answer:

Crop rotation was used during the agricultural revolution. It allowed the soil to be healthier and prevented the nutrients from being stripped from the soil. Crop rotation is when your land in separated into different fields for different plants. Usually you would have two or three. One field is left fallow (land that is taken care of, but does not have any crops), and the other one/s are for whatever you choose to plant. Each season you rotate your crops so each field has a turn to be fallow.

Explanation:

Example: you separate your land into three fields. Field 1 has potatoes, field 2 has wheat, and field 3 is fallow. Next season Field 1 is fallow, Field 2 has potatoes, and Field 3 has wheat.

What do checkpoints do in the cell cycle?

Answers

Answer: Checkpoints in the cell cycle A checkpoint is a moment in the eukaryotic cell cycle where the cell considers internal and external inputs before deciding whether or not to divide. There are other checkpoints, but the following are the three most important: At the G/S changeover, there is a G checkpoint.

Explanation:

knowledge!

All prokaryotes are _________ eukaryotes
More complex than
Smaller than
Larger than
Similar in size to

Answers

Smaller than eukaryotes

water moving along the ground, into and including rivers
and streams.
is it
Transpiration
Infiltration
Percolation
Surface runoff

Answers

Answer:

surface runoff is the answer

surface runoff is the definition

Where does an avocado plant get carbon atoms to make proteins? *

Air
Water
Soil
Sunlight

Answers

Answer:

i believe it is A: air because carbon comes from air so if they take in the air to maike it they are also taking in carbon

Explanation:

Kdkdkslslslsosoxosososowowowo air

PLEASE PLEASE ANSWER FAST PLEASE
what are the most common c0vId vaccine myths and how did they start? Explain your answer.

Answers

Answer:

The most common myths are:

- C0vid2019 vaccines cause autism  

- C0vid2019 vaccines may modify your DNA

- C0vid2019 vaccines are unsafe

Explanation:

The most common myths associated with C0vid2019 vaccines are:  

1- C0vid2019 vaccines may cause autism: In 1998, Andrew Wakefield and colleagues published a controversial study in the Lancet where they suggested that the measles, mumps, and rubella (MMR) vaccine may cause autism in some children. However, it has been showed that this study was based on erroneous statements and therefore this publication was retracted.

2- C0vid2019 vaccine may modify your DNA: it has been suggested that vaccines based on viral vectors (e.g. adenoviruses) and mRNA vaccines may modify the DNA of cells. This statement is false because these technologies cannot alter the DNA sequence. These vaccines are based on the production of an mRNA sequence that is translated into a viral protein (spike protein) which triggers an immune response

- C0vid2019 vaccines are unsafe: some people believe that C0vid2019 vaccines are unsafe because they were developed quickly. However, this statement is false because all vaccines (including C0vid2019 vaccines) need to follow rigorous safety standards to be approved by governmental agencies (i.e., they approved all clinical trials).

how does the nervous system communicate with other parts of the body?

Answers

The central nervous system (CNS) is composed of the brain and the spinal cord. The central nervous system communicates with the rest of the body by sending messages from the brain through the nerves that branch off of your spine.

Explanation:

The central nervous system communicates with the rest of the body by sending messages from the brain through the nerves that branch off of your spine. You are able to move your body

HELPPP
A can of hair spray has a pressure of 300 psi at room temperature 21°C. The can is accidentally moved too close to a fire and its temperature increases to 295°C. What is the final pressure in the can? (Round answer to nearest whole number.)

Answers

The answers is the left feild because that’s where they hit the ball so 6-5 is 1

'Complete the diagram to show the results you would see at 40°C and 60°C'

Answers

Answeryeah it’s that one

Explanation: yup, definitely that one.

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ANSWER ASAP LOOK AT THE PICTURE BELOWCORRECT ANSWER = BRAINLIEST!LINKS OR FILES = REPORT Marys bedroom rug is shown below. Find the perimeter and area of the rug. HELLLLLLLPPPPPPPPPPPP MEEEEEEEEEEEEEEEE PLSs pls help im giving brainless. i need it Asap plss Determine the slope of the line passing through (4, -2) and (7, 10). HELPWhich equation has no real solution A. B2 + 3b = -3B. 2c2 + 4c = 9C. -5c2 c= -2D.7g +1 + 3g2 = 0 20 POINTS: Why does the initial hill of a roller coaster need to be steep? 1. Who might you MOST expect to see talking with the president about a particular house bill?A. constituentC. majority whipB. majority leaderD. Speaker of the House How did American society changed from the 1980s and 1960s? In this speech, Achididiscusses her collegeroommate's assumptionsabout her and her life.What are the effects ofprejudice? Describe atime when you, orsomeone you know, wereby the victim of a "singlestory": Help me with this please danza land donde se encuentra Please answer!! 20 POINTS AND BRAINLIEST An air mass that develops over a body of water near the equator will havewhich propertiesa .warm and dryb . cold and dryc . warm and humidd . cold and humid An altitude is drawn from the vertex of an isosceles triangle, forming a right angle and two congruent triangles. As a result, the altitude cuts the base into two equal segments. The length of the altitude is 30 inches, and the length of the base is 10 inches. Find the triangles perimeter. Round to the nearest tenth of an inch. narrative about a character who is in pursuit of a goal. A box is filled with 2 red carts, 3 green cards, and 8 brown cards. A card is chosen at random from the box, What is the grobability that the card is not green?Write your answer as a fraction in simplest form. jack has a jar of coins. there are 12 pennies 3 nickels 9 dimes and 6 quarters in the jar. f Jack randomly chooses a coin from the jar, what is the probability that he chooses a nickel? Which type of evidence provides the best support for the hypothesis that the ancestors of tetrapods evolved legs before tetrapods were first seen on land? Graph the system of equations, and determine the solution.x+5y=52x+10y=60