A Postsynaptic Potential Occurs When ​

question 69

Multiple Choice

A postsynaptic potential occurs when ​

• A)neurotransmitters are released into the synaptic cleft.
• B)neurotransmitters are reabsorbed into the terminal buttons.
• C)neurotransmitters bind or attach to receptor sites on the postsynaptic neuron.
• D)neurotransmitters bind or attach to receptor sites on the presynaptic neuron.

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Definitions:

Carcinogens

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The rhythmic sequence of breaths, including rate and depth, which reflects the respiratory effort under different physiological and pathological conditions.

Carbon Dioxide

A gas with no color or smell, generated from the combustion of organic materials and the respiration process, taken in by plants for photosynthesis.

Alveolar Epithelium

A thin layer of cells that lines the alveoli (air sacs) in the lungs, allowing for gas exchange.