Which Neurotransmitter Normally Activates Muscles

question 532

Multiple Choice

Which neurotransmitter normally activates muscles?

• A)acetylcholine
• B)serotonin
• C)curare
• D)histamine

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Definitions:

Hair Cells

Sensory receptors located in the inner ear that convert mechanical vibrations from sound waves and head movements into electrical signals to be processed by the brain.

Olfaction

The sense of smell.

Umami

One of the five basic tastes, often described as savory or meaty, and is characteristic of foods containing glutamates.

Primary Tastes

The basic taste sensations experienced by humans, traditionally categorized as sweet, sour, salty, bitter, and umami.