Multiple Choice
Why does air rush into the lungs during an inhale or inspiration?
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- 1. Introduction to Biology2h 17m
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10. The Respiratory System
Ventilation
Multiple Choice
Which muscle is used for inspiration during both eupnea and forced breathing?
A
Rectus abdominus.
B
Sternocleidomastoid.
C
Serratus anterior.
D
External intercostal muscles.
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