The Part of Anatomy That Internally Divides the Thoracic Cavity

question 298

Multiple Choice

The part of anatomy that internally divides the thoracic cavity from the abdominal cavity is the ________.

• A)mediastinum
• B)umbilicus
• C)viscera
• D)diaphragm

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Definitions:

Physiological Change

Any alteration in the normal functioning or structure of a living organism, often in response to environmental factors or internal conditions.

Adrenalin Secretion

The release of adrenaline (epinephrine) from the adrenal glands, which triggers the body's fight-or-flight response.

Sympathetic Nervous System

Part of the autonomic nervous system that activates what is often termed the fight or flight response.

Behavioral Reactions

Observable responses to stimuli, reflecting the actions or behaviors of an organism in response to environmental or internal stimuli.