Neurotransmitter Is Released _____

question 10

Multiple Choice

Neurotransmitter is released _____.

• A)in response to an action potential depolarizing the presynaptic membrane
• B)when threshold potential is reached
• C)when enough voltage-gated sodium channels open

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Definitions:

Larynx

The voice box located in the throat, responsible for producing sound, protecting the airway during swallowing, and regulating airflow during breathing.

Alveoli

Small air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

Costal Angle

The angle formed by the meeting of the lower borders of the rib cage, usually becoming more acute when the ribs are drawn together during inspiration.

Kyphosis

An excessive outward curvature of the spine, leading to a hunched back appearance.