Unformatted text preview: a delayed vasoconstriction of the skin . At the very start of strenuous exercise in a trained athlete, you would expect A. a rapid increase in ventilation and cardiac output
B. r @ a slow increase in heart rate E a slowly developing increase in cardiac output
anaerobic metabolism to peak immediately As one goes from rest to strenuous (maximal) exercise,
A. The Pae02 (arterial partial pressure of C02) increases.
B The arterial pI—l goes up (becomes alkalotic). AX Respiratory frequency does not change.
Arterial chemoreceptors cause an increase in the minute ventilation. Work rate is proportional to:
all of the following answers
6C0; (carbon dioxide production) D. dead space v-
(uric. wm‘xt .- _
;__._. flatory system that perﬁlses (supplies blood to) the tissues in the leg is the:
A. ptilmonary circulation
¢ systemic circulation lymphatic circulation \/ The ABO and Rho(D) blood type of a person that has ONLY the B antigens on their red blood 1
. r c s be:
[‘- i m TypeB—
C . Type B +
D. Type A—
Type AB + l . The plasma of the blood includes: _' all of the following answers
'3 electrolytes hemoglobin
red blood cells yah “formed element” in the blood is most important in the clotting of the blood?
platelet . plasma proteins
white blood cell
red blood cell 1 . . Under which of the following conditions would the hematocrit increase?
' blocking the action of erythropoietin
D. long-tenn blood loss. ...
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- Spring '08