why
cross bridge cycle happen and why is this related to EMG
increase

Answers

Answer 1

Cross-bridge cycling occurs during muscle contraction and is related to an increase in electromyography (EMG) activity.

During muscle contraction, cross-bridge cycling refers to the repeated attachment and detachment of myosin heads to actin filaments within the muscle fibers. This process generates the force necessary for muscle contraction. When a muscle is at rest, the myosin heads are in a low-energy state and unable to bind to actin. However, when calcium ions are released in response to a nerve impulse, they bind to troponin, causing a conformational change that exposes the binding sites on actin. The energized myosin heads then bind to actin, forming cross-bridges.

Once the cross-bridges are formed, they undergo a power stroke, during which the myosin heads pivot, pulling the actin filaments towards the center of the sarcomere. This shortens the muscle fiber and generates tension. Following the power stroke, ATP binds to the myosin heads, causing them to detach from actin. ATP is then hydrolyzed into ADP and inorganic phosphate, providing energy for the myosin heads to return to their high-energy state and reattach to actin for another power stroke. This repetitive process of attachment, power stroke, detachment, and reattachment is known as cross-bridge cycling.

Electromyography (EMG) is a technique used to measure the electrical activity of muscles. When muscles contract, the recruitment of motor units and the subsequent cross-bridge cycling result in an increase in electrical activity within the muscle fibers. This increased EMG activity reflects the activation and firing of motor neurons, as well as the synchronized action of the cross-bridges during muscle contraction. By analyzing EMG signals, researchers and clinicians can gain insights into muscle function, neuromuscular disorders, and rehabilitation progress.

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Related Questions



Exercise 2 Fill in the missing letter or letters in each word.

proc___ d

Answers

The complete word is proceed.

The word "proceed" denotes moving forward with a plan of action, such as beginning a project, finishing a task, or voicing an opinion. Additionally, it can be used to denote a forward movement or voyage. It can refer to carrying on a case or lawsuit in terms of legal action.

"Proceed with caution" is a term that refers to taking action while being conscious of any potential risks, hazards, or obstacles.  It may be used to offer counsel or to convey a warning to proceed with caution. It can also be used to indicate a desire to move on with an action or a plan.

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How do the phone calls from hally’s mother affect his behavior? he assumes the role of boss with sam and willie. he chastises sam and willie for acting like children. he retreats into silence and does his homework. he starts to eat more sweets.

Answers

The phone calls from Hally's mother affect his behavior in the following way: He assumes the role of the boss with Sam and Willie. The phone calls from Hally's mother seem to reinforce a sense of authority in Hally.

As he engages in conversations with Sam and Willie, he takes on the role of a boss or someone in a position of power. This shift in behavior can be seen as a response to the influence or expectations placed upon him by his mother.

He chastises Sam and Willie for acting like children. Hally's interactions with Sam and Willie become more critical and condescending after the phone calls from his mother. He scolds them for behaving in a manner that he perceives as childish or inappropriate. This change in behavior suggests that Hally's mother's influence leads him to assert a more authoritative and judgmental attitude toward others.

He retreats into silence and does his homework. The phone calls may have a negative impact on Hally's mood, leading him to withdraw into silence. This behavior could be a response to the stress or tension caused by the conversations with his mother. Hally may use this time to focus on his homework as a way to distract himself or regain a sense of control in a situation where he feels pressured.

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Although it had been advertised as fully furnished, there was actually _______ furniture in the flat.

Answers

Based on the information provided, the missing word in the sentence would be "no".  By replacing the blank space with "no," the sentence reads, "Although it had been advertised as fully furnished, there was actually no furniture in the flat." The sentence suggests that despite the advertisement claiming that the flat was fully furnished, there was actually no furniture present.

The addition of "no" underscores the disappointment or surprise the person may have experienced upon realizing the lack of furniture despite the initial claim. The corrected sentence effectively communicates the situation and conveys the discrepancy between the advertised state and the actual condition of the flat.

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You are Manish Kumar, president of the NGO JYOTI. Write a letter to the editor of a national daily highlighting the issue of your neighbourhood being dirty for a long time and even after complaining to the Municipality, they didn’t take any action. (100- 120words)

Answers

Answer:

Hope this helps and have a nice day

Explanation:

[Your Name]

[Your Designation/Title]

[JYOTI - NGO Name]

[Your Address]

[City, State, ZIP Code]

[Date]

The Editor

[Name of the National Daily]

[Address]

[City, State, ZIP Code]

Subject: Neglected Cleanliness Issues in Our Neighbourhood

Dear Editor,

I am writing to draw attention to a persistent issue that has been plaguing our neighbourhood for far too long - the deteriorating cleanliness conditions. Despite repeated complaints to the Municipality, no substantial action has been taken to address this problem, which is adversely affecting the health and well-being of the residents.

Our community, once known for its cleanliness and greenery, has unfortunately become a breeding ground for waste and garbage. The uncollected rubbish, overflowing bins, and scattered debris are not only an eyesore but also pose a significant health hazard. The stench and unsanitary conditions are attracting pests and endangering the health of our children and elderly.

As the president of JYOTI, a local NGO committed to promoting community welfare, we have taken it upon ourselves to raise this issue on behalf of the concerned residents. We have filed several complaints with the Municipality, providing detailed accounts of the situation and emphasizing the urgency for immediate action. However, our pleas seem to have fallen on deaf ears, as no remedial measures have been implemented so far.

We believe it is the Municipality's responsibility to ensure a clean and healthy living environment for all citizens. Negligence in addressing these issues not only reflects poorly on their commitment to public welfare but also hampers the overall development of our neighbourhood.

Through this letter, we urge the Municipality to take immediate action to resolve the cleanliness problems in our neighbourhood. We request them to prioritize regular waste collection, deploy additional cleaning staff, and raise awareness about the importance of maintaining cleanliness among residents. We also encourage the Municipality to establish a more efficient and responsive grievance redressal mechanism to address such concerns promptly.

We believe that together we can restore the cleanliness and beauty of our neighbourhood. We hope that by highlighting this issue in your esteemed publication, we can garner the attention and support needed to bring about the necessary changes.

Thank you for your attention to this matter. We look forward to a positive response from the concerned authorities and the support of our fellow citizens in resolving this pressing issue.

Sincerely,

[Your Name]

President

JYOTI - NGO Name

Which lines describe Auden’s thoughts on when suffering usually takes place?

Answers

The lines that describe Auden's thoughts on when suffering usually takes place are "While someone else is eating or opening a window or just walking dully along." The correct answer is option D.

This line from W.H. Auden's poem "Musée des Beaux Arts" reflects his thoughts on when suffering usually takes place. Auden uses the poem to argue that human suffering is so common that it often goes unnoticed, ignored, or underappreciated. In contrast to the biblical story of Icarus, who falls from the sky and into the sea, Auden's poem describes a more mundane type of suffering that is so unremarkable that it often goes unnoticed, even though it is happening all around us.The other lines in the options refer to different events. The line "They never forgot / That even the dreadful martyrdom must run its course" is from "September 1, 1939," which is a poem about the beginning of World War II. The line "Something amazing, a boy falling out of the sky" is from "The Witness and the Bear," which is a poem by James Dickey. And the line "when the aged are reverently, passionately waiting / For the miraculous birth" is from T.S. Eliot's "Journey of the Magi."Therefore, option D, "While someone else is eating or opening a window or just walking dully along," is the correct answer.

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The correct question would be as

Which lines describe Auden's thoughts on when suffering usually takes place?

A. They never forgot / That even the dreadful martyrdom must run its course

B. Something amazing, a boy falling out of the sky

C. when the aged are reverently, passionately waiting / For the miraculous birth

D. While someone else is eating or opening a window or just walking dully along

Which of the following would be considered an informal, positive sanction? choose best answer
Your brother rolls his eyes at you
Your boss gives you a promotion at work
Your crush laughs at your jokes
A police officer gives you a speeding ticket

Answers

In order to consider an informal, positive sanction, the answer would be: "Your crush laughs at your jokes."

An informal, positive sanction refers to a non-official, socially-based approval or reward for a particular behavior. It is a form of positive reinforcement that encourages and reinforces certain actions or attitudes. In this case, when your crush laughs at your jokes, it can be considered an informal, positive sanction.

When someone you are romantically interested in laughs at your jokes, it signals a positive response to your humor and can be seen as a form of approval or reward. It creates a sense of connection and reinforces the behavior of making jokes, as it is met with a positive reaction. This informal sanction strengthens the bond between you and your crush, as it indicates mutual enjoyment and shared humor.

In contrast, the other options do not align with an informal, positive sanction. Rolling eyes and giving a speeding ticket are negative sanctions, as they involve disapproval or punishment for certain behaviors. While a promotion at work is positive, it is a formal sanction that typically follows a structured process and is not solely based on personal interactions or approval.

When your crush laughs at your jokes, it can be considered an informal, positive sanction because it signifies approval, strengthens the connection, and reinforces the behavior of making jokes in their presence.

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Bev was coming toward them, then, her red mouth set in a bright, calculating smile. She ignored Millicent and sailed up to Herb.

"Why waste your time with gophers?" she caroled gaily. "Their tongues are tied, but completely."

Herb managed a parting shot. "But that one keeps such an attractive silence."

—"Initiation,"
Sylvia Plath

Based on the passage, what inferences can be made about the characters? Check all that apply.

Bev is attracted to Herb.
Bev is a jealous person who dislikes female competition.
Millicent looks like a gopher.
Herb thinks that Millicent is attractive.
Herb prefers women who are shy.

Answers

Answer:

Inferences that can be made about the characters from the given passage are:Bev is attracted to Herb.Herb thinks that Millicent is attractive.

Explanation:

Answer:

A B & D

Explanation:



Exercise 2 Explain whether the verb voice used in the sentence is the best choice. If the verb voice needs to be changed, rewrite the sentence.

The dog frolicked in the mud.

Answers

"The mud was frolicked in by the dog." However, this sentence would be awkward and not as clear as the original sentence. So, it's best to leave the sentence in active voice.

The verb voice used in the sentence is active voice which is the best choice. Hence, there is no need to change the verb voice and the sentence is fine as it is. The sentence is in active voice, which means the subject (the dog) is doing the action (frolicking in the mud). If the sentence was in passive voice, the object (the mud) would be doing the action and the sentence would be structured like this:

The verb voice used in the sentence, "The dog frolicked in the mud" is active voice. In this sentence, the subject (the dog) is doing the action (frolicking in the mud).  

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Use the drop-down menus to identify each italicized phrase as a noun phrase, a verb phrase, or a prepositional
phrase.
We hid Lola's birthday present under the bed.
prepositional phrase
The runner leading the pack is our friend Kirsten.
The construction workers are building a new house.

Answers

Answer:

We hid Lola's birthday present under the bed.

"under the bed" is a prepositional phrase.

The runner leading the pack is our friend Kirsten.

"leading the pack" is a verb phrase.

The construction workers are building a new house.

"building a new house" is a verb phrase.

Explanation:

Answer:

Identifying Different Types of Phrases

Use the drop-down menus to identify each italicized phrase as a noun phrase, a verb phrase, or a prepositional phrase.

We hid Lola’s birthday present under the bed.

✔ prepositional phrase

The runner leading the pack is our friend Kirsten.

✔ noun phrase

The construction workers are building a new house.

✔ verb phrase

Explanation:

Argumentative Essay based on
Fahrenheit 451, are the book and movie similar or different?

Needs to have two thesis statements, a rebuttal, and a conclusion

Answers

Answer:

Title: "A Comparative Analysis of Fahrenheit 451: The Novel and the Film"

Introduction:

Fahrenheit 451, written by Ray Bradbury, is a dystopian novel that portrays a future society where books are outlawed, and 'firemen' burn any that are found. The story revolves around Guy Montag, a fireman who undergoes a significant transformation in his outlook on society. The novel was adapted into a film in 1966, directed by François Truffaut. This essay will critically analyze the similarities and differences between the novel and its cinematic adaptation.

Thesis Statement 1:

The novel and film adaptation of Fahrenheit 451 share significant common ground, with the core narrative and themes faithfully represented in the movie.

Evidence for Thesis 1:

Despite the inherent challenges in translating literature to film, Truffaut's Fahrenheit 451 manages to encapsulate the essence of Bradbury's dystopian society. The film stays true to the novel's central plot, depicting Montag's transformation from an unquestioning participant in the book-burning regime to a fugitive dedicated to preserving knowledge. The themes of censorship, the erosion of intellectual freedom, and the perils of an overly controlled society are presented in both mediums, emphasizing Bradbury's cautionary tale.

Thesis Statement 2:

Despite these similarities, there are also notable differences between the novel and the film. Some of the nuanced symbolism and depth of character exploration found in Bradbury's writing are not entirely captured in the movie.

Evidence for Thesis 2:

While the film manages to convey the main narrative, certain aspects of the novel are inevitably lost. For instance, the mechanical hound, a symbol of the oppressive society in the novel, is absent from the film. Moreover, the depth of character development and introspection seen in the novel, particularly for Montag and his wife Mildred, is somewhat diluted in the film. These disparities highlight the challenges of adapting a richly layered novel to a visual medium.

Rebuttal:

However, it can be argued that the movie's divergence from the novel's intricate details does not necessarily constitute a shortcoming. Film and literature are different mediums, each with its own strengths and limitations. While literature allows for deeper introspection and symbolic nuance, film has the power of visual and auditory stimuli, providing a more immersive experience. Thus, the changes made in the film adaptation could be seen as a necessary adaptation to the different medium rather than a failure to capture the novel's essence.

Conclusion:

In conclusion, while the film adaptation of Fahrenheit 451 faithfully mirrors the novel's central narrative and themes, it inevitably falls short in encapsulating some of the more nuanced aspects of Bradbury's writing. However, considering the differing strengths of film and literature, this divergence is not necessarily a flaw. Both the novel and the film stand as potent critiques of censorship and the dangers of an unthinking, overly controlled society, each in their unique way. The differences and similarities between the two serve as a testament to the versatility and enduring relevance of Bradbury's dystopian vision.

OVERDUE PLEASE HELP ASAP
Written Response (Project): Group Discussion
This can be on any topic that is interesting to you, and also "weighty" enough for an intelligent discussion.\

Write a response that evaluates a group discussion.

) Using a word-processing program, write a two- to three-paragraph evaluation of the discussion.
b) Include responses to these questions in your evaluation:
 What did you do to prepare in advance for the discussion? How well prepared were you?
 What rules were created for the discussion? Were they followed?
 How well did you present your viewpoint?
 How did your own background knowledge, experience, values, or beliefs affect the way
you presented your views? Explain.
 How successful were you at listening and responding to other group members?
 How did you use evidence to explain and defend your views, including when someone
disagreed with you?
 In what ways did other participants use reasoning and evidence to make their points?
 Were there any times when someone didn’t use evidence or the evidence didn’t match
the viewpoint presented? Did a participant exaggerate or distort information? Explain.
 Was there a time when someone’s viewpoint differed from your own? What might have
influenced his or her opposing viewpoint? Explain.
 How was your language grammatically correct and appropriate to the topic, purpose,
and audience? Give an example.
 What kinds of hand gestures and facial expressions did you and other people use to
match what was being said?
 How did you use eye contact, the volume of your voice, or other means to connect with
others during the discussion?
 How well did the group solve problems and come to consensus?
 Overall, how effective was the group discussion

Answers

The group discussion was an effective way of understanding different perspectives and helped me develop a broader outlook on the topic. We communicated effectively, listened actively, used evidence to support our opinions, and followed most of the rules. The group was successful in solving problems and coming to a consensus on some issues, and it was an enriching experience.

The group discussion that we had was regarding climate change and how humans are contributing to it. We had an interactive and intellectual conversation that helped us to understand different perspectives on the issue. Overall, I think that the discussion was effective, informative and gave us a better understanding of how humans are affecting the environment. In preparation for the discussion, we were required to read various articles and watch videos about climate change. I feel that I was well-prepared for the discussion. During the discussion, we established the rules of keeping the conversation respectful, not interrupting each other, and trying to understand each other's points of view. These rules were mostly followed, except for a few instances where some participants interrupted others or failed to listen to their viewpoints. My own background knowledge and values influenced my presentation, as I was passionate about the subject, and I supported my views with evidence and reasoning. However, I tried to remain open-minded and listen to other participants' opinions and viewpoints. In my opinion, the group did an excellent job of responding to each other, actively listening and asking follow-up questions. People used evidence to explain and defend their views, and when someone disagreed with their opinions, they used reasoning to support their ideas.Still, there were times when someone presented their perspective without any evidence or stretched the evidence to fit their view. For example, one of the participants claimed that climate change is not happening, but when asked to provide evidence, he was not able to present any reliable data. During the discussion, we all had different viewpoints, and some of them differed from my own. This difference of opinion helped me to understand the importance of hearing other people's viewpoints and respecting their beliefs.

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Exercise 1 Draw two lines under the verb or verb phrase. Write A (active voice) or P (passive voice) over the verb to tell which voice it is.

Ron fed the birds.

Answers

The given sentence is Ron fed the birds. The verb in the given sentence is fed. The voice of the given sentence is A (active voice).The verb fed is in the simple past tense form in the given sentence.

Active voice and passive voice Active voice: When the subject performs the action of a verb, it is known as active voice. The active voice describes what the subject does. Passive voice: When the action of the verb is done upon the subject, it is known as passive voice. In passive voice, the subject is acted upon, while in active voice, the subject is the one that performs the action.

In the given sentence, Ron (subject) performs the action of the verb (fed) upon the birds. Thus, the given sentence is in active voice.

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One of the primary complaints about the International Criminal
Court is that it:
- is biased against africans
-is too costly to maintain
-is dependent on self reporting
-should be based in a developin

Answers

The correct option for "One of the primary complaints about the International Criminal Court is that it" is biased against Africans as it targets Africans more frequently than other groups.

What is International Criminal Court?

The International Criminal Court (ICC) is an independent institution with a global scope and mandate. The ICC is the first permanent international court established to try individuals for genocide, crimes against humanity, war crimes, and the crime of aggression. It is the first court of its kind in many respects. It has a wide range of jurisdictional authority, allowing it to investigate and prosecute international crimes committed by people from all over the world. It also allows states to delegate certain cases to the court if they are unable or unwilling to conduct their own investigations or prosecutions.

Regarding the primary complaints about the International Criminal Court, the statement that it is biased against Africans has been a highly controversial issue. Some African countries claim that the ICC is biased against them and that it targets Africans more frequently than other groups. However, others dispute this assertion, pointing out that the ICC is only responsible for cases that are referred to it by member states or the United Nations Security Council. The ICC investigates and prosecutes individuals, not countries, based on the evidence presented before it. It is not interested in the nationality, ethnicity, or political affiliation of the accused.

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Bob is to get his new puppy

Answers

Bob is excited to get his new puppy.

The word "excited" accurately describes Bob's emotional state and conveys a sense of anticipation, joy, and enthusiasm. When someone is excited, they feel a heightened level of positive emotions, and in this case, Bob's excitement stems from the upcoming arrival of his new puppy.

Excitement often accompanies positive events or experiences that are highly anticipated and bring happiness. In this context, Bob's eagerness and enthusiasm may be fueled by thoughts of playing with the puppy, training it, and building a bond with his new furry friend. The anticipation of the puppy's arrival may fill Bob with positive anticipation and a sense of joy.

Being excited about getting a new puppy is a common and relatable emotion. It reflects the enthusiasm people often have when embarking on a new journey of pet ownership. The excitement is not only about the physical presence of the puppy but also about the emotional connection and companionship it will provide.

The Question was Incomplete, Find the full content below :

Complete the sentences using the adjective

Bob is ____ to get his new puppy.

excited

scrawny

ocean

low

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jos is a typical college student and today is his birthday. his grandma sent him a birthday card with $100 inside. with this new income, he has to make various choices about what goods to spend his birthday money on. select whether joss options are best described as a normal or inferior good now that his income has increased by $100. 7Stock A comprises 71% of your investment portfolio and Stock B comprises the rest. The return on Stock A over the next penod is 41% while the return on Stock B is 17%. What is the percentage return on your portfolio? Write your answer as a decimal and take it out to the nearest tenth of a percent (meaning three decimal places).AnswerCheck1st of Leopold observes humans should behave in the way with respect to nature a. cooperate with it b. use it and abuse it c. destroy itd. let government regulate it. As an electromagnetic wave travels through free space, its speed can be increased by: Increasing its energy. Increasing its frequency. Increasing its momentum None of the above will increase its speed 2) (10) Sue has a total of $20,000 to invest. She deposits some of her money in an account that returns 12% and the rest in a second account that returns 20%. At the end of the first year, she earned $3460 a) Give the equation that arises from the total amount of money invested. b) give the equation that results from the amount of interest she earned. c) Convert the system or equations into an augmented matrix d) Solve the system using Gauss-Jordan Elimination. Show row operations for all steps e) Answer the question: How much did she invest in each account? When someone is using their authority in a way that is notappropriate, this is often referred to as_______ Task conflictPower abuse Winners curse Power stratification Based on the position of the female bladder in relation to the vagina and uterus, what do you think happens to the bladder during the last month of pregnancy? Also be sure to describe where the female bladder is located!he uterus lies over the bladder and presses upon it during early pregnancy. Later the uterus rises out of the pelvis. As the uterus grows larger and moves upward, the bladder is pushed forward and pulled upward. The magnetic flux through a coil containing 10 loops changesfrom 10Wb to 20W b in 0.02s. Find the induced voltage . Given all of the information provided in the attachedcase:(Show your work, calculations, and explain your answerswell)Cost of Capital, Capital Structure:Capital Structure theory addresses f What is the value of the expression (-8)^5/3 Attitudes are often resistant to change, even when evidence suggests they perhaps should not be. Does this make sense from a psychological perspective? Based on the social psychological literature, what are some of the reasons for why persuasion commonly fails? You have looked at the current financial statements for J&R Homes, Company. The company has an EBIT of $3.35 million this year. Depreciation, the increase in net working capital, and capital spending were $295,000, $125,000, and $535,000, respectively. You expect that over the next five years, EBIT will grow at 15 percent per year, depreciation and capital spending will grow at 20 percent per year, and NWC will grow at 10 percent per year. The company has $19.5 million in debt and 400,000 shares outstanding After Year 5. the adjusted cash flow from assets is expected to grow at 3.5 percent Indefinitely. The company's WACC is 8.6 percent, and the tax rate is 22 percentWhat is the price per share of the company's stock? (Do not round Intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)Share price Why did so many people volunteer to fight in the Civil War? Let UCR be the Q vector space: U = { a+b2b+c3+d6|a,b,c,d Q} Exercise 15. It turns out that dim(U) = 4. Using this result, show that every elementy EU must be the root of some rational polynomial P(x) = Q[x] with deg(P) 4. fMRI responses to natural scene structure show an inversion effect in:a) V1 and the Occipital Place Areab) The Occipital Place Area and the Parahippocampal Place Areac) V1, the Occipital Place Area, and the Parahippocampal Place Aread) V1 and the Parahippocampal Place Area The number of moles of CO which contain 8. 00g of oxygen is QUESTION 24 The first requirement for any MCO that wants to offer Medicare Advantage is to be licensed_________in which it operates. In the Borough In the county In the state and certified with local chapters 1:15 PM Question 1Your patient is a young man with Duchenne Muscular Dystrophy who is losing the ability to control his diaphragm What pH imbalance are they experiencing? Why do you say this? How is their body compensating for this imbalance? (Make sure to clearly state the body system involved)How is their body correcting for this imbalance? (Make sure to clearly state the body system involved) Bob is to get his new puppy Find the area of triangle ABC (in the picture) ASAP PLS HELP