The weakest component of the older cardiovascular system is usually the
A) heart
B) blood itself
C) blood vessels
D) all become weak with advanced age

Question

Quizplus · Accepted Answer

With advanced age, blood vessels can become stiff and less flexible, leading to higher blood pressure and reduced blood flow. The heart and blood may also be affected by age, but the weakening of blood vessels is often the most significant factor contributing to cardiovascular problems in older adults. Therefore, choice C, blood vessels, is the best selection.

The Weakest Component of the Older Cardiovascular System Is Usually