Blood in arteries
A) always travels away from the heart.
B) travels away from the heart only if it is oxygen rich.
C) always travels toward the heart.
D) travels from the lungs.
E) is always oxygen rich.
Correct Answer:
Verified
Q12: If a physician hears two "lub" sounds
Q13: The semilunar valves are located between the
A)
Q14: What is the average cardiac output from
Q15: Many public places are now equipped with
Q16: What occurs during systole?
A) Oxygen-rich blood is
Q18: The thick wall that separates the heart
Q19: Blood moves most slowly through
A) arteries.
B) capillaries.
C)
Q20: The tough, fibrous sac that surrounds, protects
Q21: The diastolic pressure for a normal young
Q22: Systolic pressure is
A) the lowest blood pressure
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