A four-chambered heart, veins, arteries, and capillaries are found in
A) all closed circulatory systems.
B) some closed circulatory systems.
C) some open circulatory systems.
D) all open circulatory systems.
E) mammals only.
Correct Answer:
Verified
Q9: If the sinoatrial node fails in the
Q10: The pulmonary circuit in a closed circulatory
Q11: A heart murmur is caused by
A) blocked
Q12: A leak in a blood vessel is
Q13: In order for cells in multicellular organisms
Q15: In an open circulatory system,
A) hemolymph enters
Q16: Mammal blood serves to transport substances to
Q17: Blood in veins is
A) moved by the
Q18: One of the functions of blood is
Q19: When red blood cells are destroyed, the
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