Mucus from the Respiratory System That Is Expelled Through the Mouth

question 18

Multiple Choice

Mucus from the respiratory system that is expelled through the mouth is:

• A) Phlegm
• B) Saliva
• C) Sputum
• D) Ketone

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Definitions:

Cue

A signal or stimulus that guides or prompts an action, response, or decision.

Relative Displacement

A measure of the change in position of an object in relation to a reference point.

Nervous System

The network of nerve cells and fibers that transmits nerve impulses between parts of the body, enabling communication and response to the environment.

Voluntary Eye Movements

Eye movements that are consciously controlled, allowing for the visual scanning of the environment.