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提问人:网友cai76231035 发布时间:2022-01-06
[主观题]

excitation of γ motor neuron will induce

A、contraction of extrafusal fiber

B、relaxation of intrafusal fiber

C、increase of the sensitity of the sensory receptors in muscle spindle.

D、decrease of impulse on Ia afferent fiber.

E、decrease of the impulses of the α motor neuron.

简答题官方参考答案 (由简答题聘请的专业题库老师提供的解答)
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