PHYSIOLOGY
SKELETAL MUSCLE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is Acetylcholine?
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a neurotransmitter
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a source of energy for muscle cells
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a component of thick myofilaments
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an ion pump
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Explanation:
Detailed explanation-1: -Acetylcholine is the neurotransmitter at neuromuscular junctions, at synapses in the ganglia of the visceral motor system, and at a variety of sites within the central nervous system.
Detailed explanation-2: -The role of acetylcholine (ACh) as a key neurotransmitter in the central and peripheral nervous system is well established.
Detailed explanation-3: -The Brain and CNS Acetylcholine also acts at various sites within the CNS, where it can function as a neurotransmitter and as a neuromodulator. 1 It plays a role in motivation, arousal, attention, learning, and memory, and is also involved in promoting REM sleep.
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