All of the following are components of all circulatory systems EXCEPT:
A) blood.
B) vessels.
C) heart.
D) lymph nodes.
Correct Answer:
Verified
Q12: It is important that the atrioventricular (AV)node
Q13: Which of these animals have four-chambered hearts?
A)all
Q14: What is the advantage of a closed
Q15: Which heart chamber is the most muscular?
A)right
Q16: In vertebrates, which heart chamber supplies oxygenated
Q18: In which vertebrate group are there two
Q19: In mammals, blood with a low oxygen
Q20: The aorta:
A)is a major artery.
B)is a major
Q21: The _ valve is between the right
Q22: Ventricles force blood directly into the:
A)veins.
B)arteries.
C)capillaries.
D)arterioles.
E)venules.
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