________ Postganglionic Sympathetic Neurons Secrete ________ onto Their Target Cells

question 39

Multiple Choice

________ postganglionic sympathetic neurons secrete ________ onto their target cells.

• A) All, norepinephrine
• B) Most, norepinephrine
• C) All, acetylcholine
• D) Most, acetylcholine

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Definitions:

Acetylcholine

A neurotransmitter in both the central and peripheral nervous systems that plays a key role in muscle activation and is involved in several cognitive functions.

Deficiency

The lack or insufficiency of something necessary, often used in the context of nutritional, mental, or emotional needs.

Neurogenesis

The process by which new neurons are formed in the brain, contributing to brain plasticity and possibly to aspects of learning and memory.

Human Brain

The central organ of the human nervous system, responsible for processing sensory information, regulating bodily functions, and enabling consciousness, thoughts, and emotions.