The Mud Puppy Necturus

question 11

Multiple Choice

The mud puppy Necturus

• A)does not have gills.
• B)does not have a tail.
• C)is a permanent larva.
• D)lives on lanD.

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Definitions:

Somatic

Relating to, or affecting the body, especially as distinguished from the mind or consciousness.

Endorphins

Natural, pain-relieving chemicals produced by the body that also contribute to feelings of pleasure and well-being.

Dopamine

A neurotransmitter involved in the regulation of movement, attention, learning, mood, and motivation.

Monoamines

A group of neurotransmitters, including dopamine, norepinephrine, and serotonin, that play key roles in regulating mood, arousal, and sleep.