Multiple Choice
During human inhalation, the diaphragm ____ and the external intercostal muscles ____.
A) contracts; relax
B) relaxes; contract
C) contracts; contract
D) relaxes; relax
E) expands; vibrate
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q77: The concentration of _ has the greatest
Q78: What would you predict would happen in
Q79: Some deer mice are physiologically adapted to
Q80: Why is proper ventilation important for a
Q81: The _ of marine mammals receives normal
Q82: Match each of the following terms with
Q83: An example of local control over breathing
Q84: Explain how a diving marine mammal increases
Q85: Diffusion of respiratory gases is enhanced by
Q87: What would you predict would happen in