Humans __________ air into their lungs, anfrogs __________ air into their lungs.
A) pull; push
B) push;, pull
C) pull; pull
D) push; push
E) pull; diffuse
Correct Answer:
Verified
Q52: As blooflows through thcapillary bed,
A)blood pressure increases.
B)blood
Q53: A largrespiratory surface
A)results in a slow rate
Q54: After a largmeal
A)arteries supplying blood to the
Q55: Ththinnest vessels in thhuman circulatory systearthe
A)veins.
B)capillaries.
C)arteries.
D)arterioles.
E)venules.
Q58: In order to adapt to thhigh oxygen
Q59: _ is thlowest bloopressurof thcardiac cyclanoccurs when
Q60: Varicosveins
A)may result when vein valves fail.
B)may result
Q61: Use the above diagram to answer questions
Q62: When a spacinsidan artery becomes narrowed, thcondition
Q110: Lungs are
A) internal organs with respiratory surfaces
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