PHYSIOLOGY
SKELETAL MUSCLE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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For a signal to get from a neuromuscular synapse to a T-tubule, it must travel along what?
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sarcolemma
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sarcoplasmic reticulum
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myofibril
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myofilament
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Explanation:
Detailed explanation-1: -Between the synaptic end bulbs of the neuron and the cell membrane of the muscle fiber (the sarcolemma) lies a space known as the synaptic cleft, which is the final component of the neuromuscular junction.
Detailed explanation-2: -EXPLANATION: The junction between a motor neuron and the sarcolemma of the muscle fibre is called the motor end plate. It is formed at the sites, where the terminal branches of the axon of a motor neuron contact with a muscle cell.
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