Multiple Choice
With advancing age,the major change in the cardiovascular system involves:
A) irregular impulse conduction in the heart
B) reduced number of collagen fibres to support cardiac muscle
C) vascular degeneration leading to arteriosclerosis and atherosclerosis
D) heart valves become thin and weak
E) lower blood pressure and slower pulse
Correct Answer:
Verified
Correct Answer:
Verified
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