The sites where a chemical substance is transmitted from the presynaptic terminal of an axon to the postsynaptic membrane of a muscle fiber are called

Question

Quizplus · Accepted Answer

The sites where a chemical substance is transmitted from the presynaptic terminal of an axon to the postsynaptic membrane of a muscle fiber are called neuromuscular junctions. Therefore, option A is the correct answer. Sarcomeres, myofilaments, Z disks, and the cell body of neurons are all parts of muscle or nerve cells, but they are not specifically related to the transmission of chemical substances between neurons and muscle fibers.

The Sites Where a Chemical Substance Is Transmitted from the Presynaptic