The Residual Volume Is the Amount of Air Remaining in the Lungs

question 143

True/False

The residual volume is the amount of air remaining in the lungs at the end of a normal expiration.

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Definitions:

Alveoli

are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs.

Intercostal Muscles

Muscles located between the ribs that play a crucial role in the breathing process by expanding and contracting the rib cage.

Thoracic Cavity

The part of the body located between the neck and the abdomen, enclosed by the ribs and containing the lungs and heart.

Pressure

The force exerted per unit area, a fundamental concept in physics and engineering that describes the intensity of an external force.