SCRN Anatomy, Physiology, and Pathophysiology of Stroke

Question 1

What is a stroke?

Accepted Answer

A disruption of blood supply to the brain

Answer

A sudden increase in blood pressure

Answer

A blood clot that forms in the heart

Answer

A heart attack

Question 2

What is ischemic stroke?

Accepted Answer

A stroke due to reduced blood flow caused by a clot

Answer

A stroke caused by a ruptured blood vessel

Answer

A stroke caused by an infection

Answer

A stroke due to a sudden drop in blood pressure

Question 3

What is hemorrhagic stroke?

Accepted Answer

A stroke caused by bleeding in the brain

Answer

A stroke caused by a clot

Answer

A stroke due to low blood sugar

Answer

A stroke from an allergic reaction

Question 4

Which part of the brain is most commonly affected by a stroke?

Accepted Answer

The brainstem

Answer

The heart

Answer

The lungs

Answer

The liver

Question 5

What are the main causes of ischemic stroke?

Accepted Answer

Fatty deposits and blood clots

Answer

High blood pressure and infections

Answer

Stress and dehydration

Answer

Severe headaches

Question 6

What role does the carotid artery play in stroke risk?

Accepted Answer

It supplies blood to the brain, and blockage increases stroke risk

Answer

It supplies blood to the lungs

Answer

It carries oxygen to the heart

Answer

It supplies blood to the kidneys

Question 7

What is transient ischemic attack (TIA)?

Accepted Answer

A temporary blockage or reduced blood flow to the brain

Answer

A permanent blockage of blood flow to the brain

Answer

A viral infection of the brain

Answer

A heart attack

Question 8

What is the significance of early intervention in stroke management?

Accepted Answer

Early intervention helps restore blood flow and prevent brain damage

Answer

It has no impact on recovery

Answer

It may worsen the condition

Answer

It only treats the symptoms

Question 9

What is the role of the blood-brain barrier in stroke?

Accepted Answer

It prevents the passage of harmful substances but limits drug access in stroke

Answer

It allows all substances to pass into the brain

Answer

It increases the risk of stroke

Answer

It has no role in stroke management