Which of these animals has a heart with only two chambers?
A) hummingbird
B) human
C) goldfish
D) bullfrog
E) cat
Correct Answer:
Verified
Q6: Which set of chambers supplies blood to
Q7: In animals that have open circulatory systems,
Q8: If a person's blood pressure is 120/70,
Q9: The left ventricle is more muscular than
Q10: In fish, blood leaving the heart goes
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
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