Explain what is happening at the level of individual sarcomeres whena person is using his or her biceps brachii muscle to hold a weight ina constant position. Contrast this with what is happening at the levelof individual sarcomeres when a person lowers the weight, as well aswhen he or she raises the weight.

Q: All exercises listed below are examples of a plyometric exercise except... Squats Jump rope O Hops…

A: Plyometrics. - this term was coined by Fred Wilt. He coined the term after watching Soviet athletes…

Q: Assuming that the mass (weight) of these three different muscles is the same, WHICH most power, for…

A: Understanding Muscle powerA vital component of human biomechanics, Muscular power generation is…

Q: please explain in detail in your own words Why we need derived position. Aims  of Passive ROM…

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Q: Muscles in unfused/incomplete tetanus reach maximum tension while relaxing slightly between stimuli.…

A: Tetanic muscle contraction Tetanic muscle contraction can be either complete or incomplete. Complete…

Q: Describe an everyday activity not involving the arms thatwould involve concentric contraction and…

A: Muscle is a soft tissue like structure which is primarily responsible for the movement in the body.…

Q: 1.List five proteins of the myofilaments and describe their physical arrangement. Asap

A: We can say that Muscles are the soft tissue found in our body. Muscles work to create strength and…

Q: Treppe increases skeletal muscle contraction strength by:

A:

Q: the muscle that is "mainly" responsible for a movement is called the? the muscle that acts in…

A: It is a bundle of fibrous tissues produce motion and force in human body and helps in maintaining…

Q: flexibility

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Q: A patient is lifting a dumbbell from waist height to shoulder height, bending the elbow. What form…

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Q: of his parent's house over the weekend. On Monday, he arrived at the clinic ainful back spasms. He…

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Q: Compare the force produced by a muscle over timewhen it is stimulated by a single twitch stimulus…

A: Muscle strength formation refers to the mechanism in which the skeletal muscle transforms metabolic…

Q: Describe three types of musculoskeletal levers and their respective advantages?

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Q: Describe which muscles are active during the walking cycle (particularly at the following stages:…

A: Skeletal muscles are an important type of muscle in the muscular system in humans. It is the most…

Q: When recording force generated by the abductor digiti minimi complete fused tetanus would best be…

A: The correct answer to this question is option C i.e. by increasing the frequency with which the…

Q: During sarcomere contraction, Select one: Oa. Calcium, troponin Ob. Calcium, microfilaments O c.…

A: The answer is option A- calcium, troponin

Q: Which of the following is in the correct order of largest to smallest O Muscle, bundle of…

A: The muscular system is a part of the cytoskeletal system, which is responsible for the movements…

Q: Describe a muscle twitch and the events that occur ineach phase of a twitch.

A: A single brief threshold stimulus cause contraction followed by relaxation. This kind of response is…

Q: The ________ opposes or resist, the action  caused by the prime mover Antagonist  Prime mover…

A: Muscles contract to produce movements and motion. Muscle always works in pair.

Q: Which of the following sites is not a site of muscle attachment? Greater trochanter, lesser…

A: The skeletal muscles attach to the bones or muscles at various sites called origin and insertions.

Q: What are the positions ofactin and myosin molecules inthe sarcomere before andduring the…

A: The sarcomere is the smallest functional unit of a skeletal muscle fiber. It is a highly organized…

Q: The Terminal Cisternae are: OA. The basic contractile unit in skeletal muscle O B. Equivalent to the…

A: Terminal cisternae In anatomy, these are defined as the areas that are present in the muscle cells…

Q: Maximum force * Exerted when maximum number of cross bridges make contact Exerted at optimum resting…

A: Muscles come under the category of soft tissues. A human body is comprised of approximately six…

Q: Explain the points of attachments of skeletal muscles

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Q: Describe the role ofATPin skeietal muscle contraction

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Q: Describe the organization of a motor unit in vertebrate skeletalmuscle, and explain how recruitment…

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Q: Give an example of where circumduction but not rotation can occur

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Q: Explain why you can maintain contraction of the hamstring muscles over time.

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Q: In which of the following locations would you most likely find the tissue known as perimysium?…

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Q: Create an analysis chart of a sprinter that describes the qualitative movements, muscle…

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Q: Rowing is a whole body movement Rowing is simulated using a rowing ergometer Does a preload occur…

A: KEY WORDS :- Rowing - It is a sport in which racing a boat on water using oars. It requires certain…

Q: The disease poliomyelitis (po′le-o-mi′˘e-li′tis) destroys motor neurons, causingloss of muscle…

A: Poliomyelitis is caused by a virus that may cause paralysis in the person. Poliomyelitis can be…

Q: Which of the following would NOT occur as a result of regular exercise to a specific muscle group…

A: The exercising involves the training of muscles by putting heavy load on them, due to exercising the…

Q: Distinguish between direct and indirect muscle attachmentsto bones.

A: Bone is an inflexible body tissue consisting of cells implanted in an abundant hard inter cellular…