Why does continuous calcium release within a muscle fiber cause greater tension? O Activates more calcium pumps O Activates myofibrils continuously O Increases action potential frequency O Lengthens sarcomere O Calcium makes the muscle fiber an offer it can't refuse

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A: A skeletal muscle needs an action potential to trigger the contraction of the muscle fibers. The…

Q: The Sarcolemma in skeletal muscle is OA. Equivalent to the cell membrane which covers the entire…

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Q: An important protein in contractile muscle. OA. keratin O B. myosin O c. elastin OD. fibrin

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Q: the given below option what step causes a sarcomere to shorten? cross-bridge formation  calcium…

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A: Skeletal muscle- It is a type of muscle that is attached to bones by tendons and enables body…

Q: In a myofibril, the light central region of an A band is called... O I band O M line O Z band O H…

A: In a myofibril, the light central region of an A band is called H zone.

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Q: During muscle contraction, what does calcium bind to in skeletal muscles? Tropomyosin O Actin Myosin…

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Q: Why are calcium ions so important for the muscle contraction process

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Q: When discussing the hierarchy of skeletal muscle organization, the is the Highest level of…

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Q: Column I Column II   Ca binds to calmodulin 1.           Elastic fibers that anchor thick…

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Q: IIT Skeietal ction, calcium O increases action potential transmission along the sarcomere releases…

A: Skeletal muscle responds to the nerve impulses received by it. Contraction of muscles is the…

Q: As sarcomere shortening progresses during muscle contraction, which structure gets progressively…

A: A muscle contraction:-It can be defined as an increase in the tension of the muscle.-It can also be…

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: What is the best description of a contraction of the sarcomere Myosin pushes the actin fibers away…

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Q: Muscle contraction incorrect order Calcium allows myosin to bind to the actin. A message travels…

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Q: Calcium is the trigger for contraction of all muscle types. How does its binding site differ in…

A: In the human body, there are three types of muscles, skeletal muscles, cardiac muscles, and smooth…

Q: Each of the pairs of phrases below describe steps during skeletal muscie contraction. The 2nd phrase…

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Q: an isotonic concentric contraction, muscle length shortens muscle tension exceeds the force of the…

A: Concentric and eccentric isotonic contractions are the two forms of isotonic contractions. The…

Q: An INCREASE in has no direct effect on increasing tension during skeletal muscle contraction.…

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Q: When doing experiments with isolated muscles, researchers stretch the muscle to different lengths…

A: We can say that Muscles are one of the four primary body tissues that are formed in an organism.…

Q: The sliding filament model of contraction involves O the shortening of thick filaments so that thin…

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Q: The tendon of a muscle O Is don

A: Tendons are tissues that attach a muscle to other parts of the body like bones. They are the…

Q: Which of the following is NOT true of fast oxidative skeletal muscle fibers? All of the above…

A: Introduction: Muscular fibres are cells found in muscle tissue that are designed specifically for…

Q: Perimysium surrounds individual muscle cells. O True False

A: The tissues in the human body are differentiated into four main divisions – epithelial tissue,…

Q: What do the calcium ions that are released into the cytoplasm during contraction bind to?…

A: At the point when the muscle is stimulated during contraction, calcium particles are delivered from…

Q: What do you mean by myosin myofilaments?

A: Muscles consist of munerous muscle fibres. Each muscle fibre contains many myofibrils having…

Q: The sarcomeres in a muscle are the cell membranes of skeletal muscle cells contractile units of the…

A: cells, contractile and elongated thread-like structures called myofibrils are seen. Myofibrils are…

Q: What happens after Na+ and K+ rush into and out the muscle cell at the neuromuscular junction (NMJ),…

A: Neuromuscular Junction is the junction between the terminal branch of the nerve fiber and the muscle…

Q: Why does continuouns calcium release within a muscle fiber cause greater tension? Acticates more…

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

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

A: Skeletal muscle is responsible for movement of various parts of the body and locomotion. These…

Q: Skeletal muscle cells have the ability to do all of the following EXCEPT _____.     activating…

A: Skeletal muscle is a type of three major muscle types, the others being cardiac muscle and smooth…

Q: The muscle fibers with the fastest contractions are slow oxidative fast oxidative O fast glycolytic…

A: The muscles are responsible for movement of body parts. These are also involved in generating heat…