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question 534

Multiple Choice

Add.
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Definitions:

Rib Muscles

Muscles located between the ribs that assist in the process of respiration by aiding in chest expansion and contraction.

External Intercostal Rib Muscles

Muscles located between the ribs that help expand the chest cavity for inhalation.

Lungs Inflate

The process by which lungs expand during inhalation due to the intake of air.

C-Shaped Cartilaginous Rings

The horseshoe-shaped structures of cartilage found in the trachea that provide structural support and keep the airway open.