An animal's circulatory system contains ____.
A) solid medium to transport nitrogen
B) blood vessels for transporting solid food
C) blood vessels leading to the heart
D) a mouth opening to the outside
E) nitrogen to transport wastes
Correct Answer:
Verified
Q13: Amphibians can accomplish gas exchange using _.
A)
Q14: Hematocrit makes up approximately _ % of
Q15: Plasma makes up approximately _ % of
Q16: Approximately _ % of plasma is water.
A)
Q17: In humans, blood cells are produced in
Q19: Augustus Waller invented a machine that measures
Q20: The _ are the most numerous type
Q21: The atrioventricular valve(s) is/are located _.
A) between
Q22: The first evidence that the vasodilatory signal
Q23: The _ are considered to be blood
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