Part V Refers to The

question 86

Multiple Choice

Part v refers to the:

• A)nasopharynx.
• B)larynx.
• C)oropharynx.
• D)laryngopharynx.

---

Definitions:

All-or-none Principle

A principle that states that neurons fire at their maximum intensity or not at all, depending on whether the stimulus reaches a certain threshold.

Gamma-aminobutyric Acid

An inhibitory neurotransmitter in the central nervous system that plays a key role in regulating neuronal excitability.

Anxious

Experiencing worry, unease, or nervousness, typically about an imminent event or something with an uncertain outcome.

Genotype

One’s genetic makeup, based on the sequencing of the nucleotides we term A, C, G, and T.