Which of the following is a common physical cause of intellectual decline in old age?
A) excessive use of prescription drugs
B) Parkinson's disease
C) hardening of the arteries of the brain
D) inadequate calories delivered to the brain

Question

Quizplus · Accepted Answer

Hardening of the arteries of the brain, also known as cerebral atherosclerosis, can cause a reduction in blood flow and oxygen to the brain, leading to cognitive decline in old age. Excessive use of prescription drugs, Parkinson's disease, and inadequate calories delivered to the brain can also contribute to intellectual decline, but they are not as common as cerebral atherosclerosis.

Which of the Following Is a Common Physical Cause of Intellectual