Locomotion And Movement — Biology

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Question 1
EasyNEET

The functional unit of musclecontractionmuscle contraction is:

A. Sarcomere
B. Myofibril
C. Muscle fiber
D. Motor unit
Question 2
EasyNEET

The neurotransmitter released at the neuromuscular junction is:

A. Acetylcholine
B. Dopamine
C. Serotonin
D. GABA
Question 3
MediumNEET

The protein that covers the myosin-binding sites on actin in resting muscle is:

A. Troponin
B. Tropomyosin
C. Actin
D. Myosin

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