Oxygen will diffusacross gill membranes into thbloobecause
A) oxygen is in higher concentration in the blood compared to the water.
B) oxygen is in lower concentration in the water compared to the blood.
C) oxygen is in higher concentration in the water than in the blood.
D) oxygen is in equal concentration in both the blood and the water.
E) of none of these.
Correct Answer:
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Q46: Extra fluithat leaks out of thcapillary beenters
A)the
Q47: Thvessels with thlargest diameter arthe
A)arteries.
B)arterioles.
C)capillaries.
D)venules.
E)veins.
Q48: Integument exchangis a means of respiration founin
A)flatworms.
B)frogs.
C)birds.
D)snakes.
E)flatworms
Q49: Blooflow distribution can badjusteby adjusting thdiameter of
Q51: Insects us_ as a respiratory system.
A)integument exchange
B)lungs
C)tracheal
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.
Q114: Respiration
A) is only necessary for mammals.
B) in
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