問題詳情
59. Which of the following descriptions regarding muscle is correct?
(A) The length of thick filament will change in fully muscle contraction.
(B) A motor unit consists of multiple motor neurons and muscle fibers.
(C) Myoglobin binds oxygen tighter than hemoglobin does.
(D) Ca2+ binds with tropomyosin to initiate muscle contraction.
(E) Insect's skeletal muscles are grossly different from those of vertebrates.
(A) The length of thick filament will change in fully muscle contraction.
(B) A motor unit consists of multiple motor neurons and muscle fibers.
(C) Myoglobin binds oxygen tighter than hemoglobin does.
(D) Ca2+ binds with tropomyosin to initiate muscle contraction.
(E) Insect's skeletal muscles are grossly different from those of vertebrates.
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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