Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

A stroke is described on the slides as:
Options
A A degenerative loss of dopamine-producing neurons
B An immune attack on white matter
C An interruption of blood supply to the brain — causing tissue death from lack of oxygen
Correct Answer
D A cancerous tumor pressing on brain structures
Correct Answer

Option C is the correct answer.

Detailed Explanation

A stroke is an interruption of blood supply to the brain; the resulting lack of oxygen causes tissue to die in the affected area. This can be ischemic (blockage) or hemorrhagic (bleeding).

Hint

This occurs when blood flow to part of the brain is interrupted, causing oxygen deprivation.

Question Info