Multiple Choice
What happens when the diaphragm and the intercostal muscles relax?
A) air moves out of the lungs.
B) inhalation occurs.
C) ventilation ceases.
D) chest volume increases.
Correct Answer:

Verified
Correct Answer:
Verified
Q96: As part of the respiratory structures,the oropharynx
Q97: Contraction of the diaphragm and the external
Q98: Which of the following is a structure
Q99: Which event occurs in response to an
Q100: Across which structure(s) does most gas exchange
Q102: Which structure has the thinnest wall?<br>A)Trachea<br>B)Bronchi<br>C)Larynx<br>D)Alveoli
Q103: Which of the following is the dome-shaped
Q104: Which of the following represents a correct
Q105: Respirations are primarily controlled by the<br>A)medulla oblongata.<br>B)cerebellum.<br>C)spinal
Q106: Laryngospasm is most likely to cause<br>A)emphysema.<br>B)pneumothorax.<br>C)acute respiratory