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Resources Ly Give Up? O Hint Chech Question 25 of 35 > Skeletal muscles are almost never completely relaxed. Even when a skeletal muscle is not fully contracting or moving, the nervous system automatically stimulates different groups of motor units, which creates a small degree of contraction Wat is the name of this mechanism? O muscle tone O eccentric contraction O muscle tension isometric contraction MacBook Air

Answer 1

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(a) muscle tone Residual muscle tension It is Passive partial contraction of the muscles during resting state. It help to maintain Pesture. Purpose :- If sudden Pull or stretch occur, the body responds by automatically increasing the muscle tension, a reflex which helps guard against danger as well as maintain Pestwee (b) Eccentric contraction - Increase in length oh muscle as tension is produced- - egy lowering a barbell in a biceps cuel (c) muscle tension - It is condition in which muscles of body remain semicontracted for an extended period and which calle Pain (d) Isometric contration muscle contraction without change in muscle length. Answer for this question is (a) Muscle tone