Which heart chamber is the most muscular?
A) right atrium
B) left atrium
C) right ventricle
D) left ventricle
Correct Answer:
Verified
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
Q13: Which of these animals have four-chambered hearts?
A)all
Q14: What is the advantage of a closed
Q16: In vertebrates, which heart chamber supplies oxygenated
Q17: All of the following are components of
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
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