Biology, 05.10.2019 22:10 kkakk19

Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? . a- axons and muscle cells must both have structures that make and secrete the same small molecules.. b- axons and muscle cells must both have receptors that recognize the same small molecules.. c- axons must have structures that make and secrete molecules, and muscle cells must have receptors that recognize these molecules.. d-muscle cells must have structures that make and secrete molecules, and axons must have receptors that recognize these molecule

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Which of the following must be true about the structures of axons and muscle cells in order for nerv...

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