The circulatory system is made up of which structures?
A) heart,blood,and blood vessels
B) heat,lungs,and nose
C) heart,lungs,and veins
D) none of the above
Correct Answer:
Verified
Q3: Leukemia is a(n)
A)infection of the blood
B)cancer of
Q4: What is a common age-related change in
Q5: The blood vessels that carry oxygenated blood
Q6: What is the smallest part of the
Q7: What is the role of the epiglottis?
A)keeps
Q9: A myocardial infarction occurs when which of
Q10: When blood circulation slows down in the
Q11: Which of the following is a normal,age-related
Q12: Capillaries are only one cell thick.They do
Q13: What is the liquid portion of the
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