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Unformatted text preview: olus is greater than on a larger alveolus
a. true b. false - PR
EM ED4 11. 42. The partial pressure of nitrogen at sea level in dry air is
a. 760 mm Hg b. 160 mmHg c. 0.7 mmHg d. 600 mmHg COM - PR
EM ED4 11. COM 43. In high altitude acclimation,
a. DPG levels increase
b. hemoglobin increases its affinity for oxygen
c. blood pH becomes more acidic
d. all of the above - PR
EM ED4 11. 44. Which respiratory pigment is the most widely distributed in the animal kingdom ?
a. hemoglobin b. hemerythrin c. chlorocurorin d. myoglobin PRE MED 411 .CO MPRE
M ED4 11. COM - PR
EM ED4 11. COM 45. Which of the following is not true of deep diving animals ?
a. the hematocrit is generally higher
b. the blood space is larger
c. the lungs are proportionally larger
d. circulation to the muscles is reduced
e. all are true - PR
EME D41 1.C OM P
EME D41 1.C OM 46. Given a normal membrane potential in a cardiac myocyte, which ion (s) are nearly in
equilibrium ? - PR
EME D41 1.C OM a.Sodium and potassium
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This document was uploaded on 11/04/2011 for the course BIL 265 at University of Miami.
- Fall '08