9. Which of the following statements is true for an eccentric muscular contraction. The muscle lengthens. The maximum...

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Medical Sciences

9. Which of the following statements is true for an eccentricmuscular contraction.
The muscle lengthens.
The maximum possible tension generated by a muscle at a givenjoint position is
smaller during an eccentric contraction when compared to anisometric contraction.
Shortening of m. triceps during elbow extension is an example ofan eccentric
contraction.
Requires an external force acting on the bone to which themuscle is attached.

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Question 9 Which of the following statements is true for an eccentric muscular contraction Answer The muscle lengthens Explanation During eccentric muscular contraction the muscle length increases ie the muscle lengthens Examples of this is the downward phase of biceps curls exercise during which the length of the biceps brachii muscle increases This lengthening of the biceps brachii muscle slows down the extension of the elbow joint Muscular contraction are broadly of two types namely isotonic contraction and isometric See Answer

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