Multiple Choice
Air is the least optimal respiratory medium because ____.
A) air flow increases evaporation of water from the respiratory surface
B) air contains 30 times as much O2as water
C) air is 1,000 times less dense than water
D) air requires more energy to ventilate over the respiratory surface
E) O2diffuses more rapidly in air than in water
Correct Answer:

Verified
Correct Answer:
Verified
Q27: Planes maintain an atmospheric pressure equivalent to
Q28: Which mechanism is used to encourage the
Q29: As oxygenated blood enters tissue capillaries, the
Q30: A man is found dead with no
Q31: Traveling to a high altitude can result
Q33: Choose the correct order of tracheal system
Q34: Countercurrent exchange allows for the removal of
Q35: Hemoglobin binds most strongly to _.<br>A) oxygen<br>B)
Q36: During exhalation, the chest cavity _ in
Q37: Tibetan people have _ in their blood