Which of these animals have four-chambered hearts?
A) all reptiles
B) some birds
C) all mammals
D) all fish
Correct Answer:
Verified
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
Q11: Which of these animals has a heart
Q12: It is important that the atrioventricular (AV)node
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
Q17: All of the following are components of
Q18: In which vertebrate group are there two
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