Which of the following factors is NOT required for high efficiency gas exchange?
A) Moist surface
B) Large surface area
C) Low diffusion distance
D) High cell volume
Answer: D
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The region of the ampulla that contains the receptors for rotational (dynamic) equilibrium are called
A) utricles. B) ampullary crests. C) saccules. D) fovea. E) maculae.
A small family was traveling in its van and had a minor accident. The children in the back seats were wearing lap belts, but still sustained numerous bruises about the abdomen, and had some internal organ injuries
Why is this area more vulnerable to damage than others?
C-sections are often performed on cattle while they are in the standing position
Indicate whether the statement is true or false
Tidal volume is
A. air moved in and out with each normal breath. B. air remaining in lungs after very deep exhalation. C. maximum volume of air moved in and out during a single deep breath.