Multiple Choice
Water is an optimal respiratory medium because ____.
A) water holds less O2than air
B) O2concentration in water is affected by solute concentration
C) the density of water allows maximal ventilation over the respiratory surface
D) O2concentration in water increases at higher temperatures
E) water keeps the respiratory surface wetted
Correct Answer:
Verified
Correct Answer:
Verified
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
Q23: The number-one risk factor for sudden infant
Q25: The _ are air-filled respiratory system structures
Q26: Humans ventilate their lungs by negative pressure
Q27: Planes maintain an atmospheric pressure equivalent to
Q28: Which mechanism is used to encourage the
Q29: As oxygenated blood enters tissue capillaries, the