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When a Neuron Responds to a Particular Neurotransmitter by Opening

question 10

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When a neuron responds to a particular neurotransmitter by opening gated ion channels, the neurotransmitter is serving as which part of the signal pathway?


Definitions:

Lactic Acid

A waste product that must be released from the cell. It is produced when a cell is low on oxygen and converts pyruvic acid.

Myoglobin

A protein in muscle cells that stores oxygen and gives muscle tissue its red color.

Lactic Acid

An organic acid produced in muscles during intense activity, responsible for the sensation of muscle soreness.

Muscle Fatigue

A condition caused by a buildup of lactic acid.

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