Multiple Choice
During inhalation, the diaphragm
A) relaxes and flattens.
B) contracts and flattens.
C) relaxes and becomes dome- shaped.
D) contracts and becomes dome- shaped.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q6: In humans, the respiratory rate is primarily
Q40: What three features are common to all
Q58: Some fishes can extract 80% of the
Q62: How can a sponge deliver oxygen to
Q82: Which of the following structures decreases diffusion
Q83: Which of the following is a consequence
Q84: The respiratory control center is located in
Q87: Alveoli<br>A) are blind sacs that extend from
Q89: The function of the epiglottis is to<br>A)
Q91: An emergency room physician has withdrawn blood