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Biology, 01.08.2019 22:20 unknownday7

Aneurotransmitter is best described as:
a. a molecule that allows one cell to communicate with other cells.
b. a molecule that initiates a signaling cascade in response to hormone binding on a cell membrane receptor and activating a g protein.
c. a hormone that binds to a cell membrane hormone receptor and triggers activation of another messenger system.
d. a chemical messenger released from synaptic terminals across synapses

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Aneurotransmitter is best described as:
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