Samuels BIO Nerves

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This neurotransmitter affects sleepiness and mood.

At rest, the inside of a neuron’s membrane has ______.

This is the term for a chemical that is released at the gap to signal the next neuron.

This neurotransmitter stimulates muscle contraction.

This neurotransmitter provides a sense of feeling good; low levels lead to depression.

This neurotransmitter reduces pain and inhibits receptors.

Which of the following is not one of the basic three functions of nerves?

Which of the following is not a special characteristic of neurons?