Question

question 25 (1 point)
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what is the term that refers to the folded regions of the sarcolemma that is covered by the synaptic knob?
synaptic cleft
motor neuron
motor end plate
synaptic vesicle

Explanation:

• Synaptic cleft: It is the space between the synaptic knob and the sarcolemma, not the folded region.
• Motor neuron: A nerve cell that transmits impulses to muscle fibers, not related to the folded sarcolemma region.
• Motor end plate: The folded regions of the sarcolemma (muscle cell membrane) that are covered by the synaptic knob (of a motor neuron). It has receptors for neurotransmitters.
• Synaptic vesicle: Structures within the synaptic knob that store neurotransmitters, not the folded sarcolemma region.

Answer:

Motor end plate