Based on Your Basic Knowledge of the Nervous System,you Would

question 11

Multiple Choice

Based on your basic knowledge of the nervous system,you would conclude that anticholinergics affect pupil size via the _____ nervous system.

• A) skeletal
• B) sympathetic
• C) parasympathetic
• D) central

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Definitions:

Serotonin

A neurotransmitter that contributes to feelings of well-being and happiness, also involved in the regulation of mood, sleep, and appetite.

Substance P

A neuropeptide involved in the transmission of pain and other sensory signals to the brain, also implicated in inflammatory processes.

Endorphins

Neurotransmitters produced by the nervous system to cope with pain or stress, often described as "natural painkillers."

Sodium Ions

Charged particles of sodium, essential for the electrical signaling in nervous system and regulation of blood pressure.