Multiple Choice
The ____ changes during exercise.
A) residual volume
B) tidal volume
C) vital capacity
D) lung capacity
E) lung volume
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q12: The _ represent an internal respiratory system.<br>A)
Q13: A _ uses air sacs to ventilate
Q14: Alveoli are the respiratory surfaces of birds.
Q15: As altitude increases, _.<br>A) PO<sub>2</sub>increases<br>B) PO<sub>2</sub>decreases<br>C) PCO<sub>2</sub>increases<br>D)
Q16: Alveoli are surrounded by pulmonary capillaries .
Q18: If N<sub>2</sub>gas comprises 79 percent of atmospheric
Q19: Which event occurs in the lungs?<br>A) Free
Q20: The _ drive(s) inhalation by stimulating contraction
Q21: During forceful exhalation, the _ muscles contract.<br>A)
Q22: The primary muscle(s) involved in human breathing