MUSCLE
SKELETAL MUSCLE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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action potential
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myofibril
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motor unit
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neuromuscular junction
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Detailed explanation-1: -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.
Detailed explanation-2: -The neuromuscular junction (NMJ) is a synaptic connection between the terminal end of a motor nerve and a muscle (skeletal/ smooth/ cardiac). It is the site for the transmission of action potential from nerve to the muscle.
Detailed explanation-3: -Answer and Explanation: The gap between an axon terminal and the muscle cell is called the a) synaptic cleft. In fact, the synaptic cleft between an axon terminal and muscle cell is called a neuromuscular junction.
Detailed explanation-4: -The area of synaptic contact between motor neurons and their target muscle fibers is the neuromuscular junction (NMJ). This synapse occurs at a specialized area of the sarcolemma called the endplate (Figure 1).