MCQ Collection
Pakistan MCQs
Practice Pakistan questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: D. Movement of water and small solutes from blood into Bowman's capsule
Explanation:
Blood pressure drives filtration across the glomerular barrier.
Cells and most large proteins remain in blood.
Choose an option to check your answer.
Correct Answer: A. Help form blood clots
Explanation:
Platelets adhere to damaged vessels and aggregate.
They also support coagulation reactions.
Choose an option to check your answer.
Correct Answer: A. Force exerted by blood against vessel walls
Explanation:
Blood pressure depends on cardiac output and vascular resistance.
It is usually measured in arteries.
Choose an option to check your answer.
Correct Answer: B. Help form blood clots
Explanation:
Platelets adhere to damaged vessels and aggregate.
They also support coagulation reactions.
Choose an option to check your answer.
Correct Answer: B. Carry blood away from the heart
Explanation:
Arteries have thick elastic walls suited to higher pressure.
Their oxygen content depends on the circulation involved.
Choose an option to check your answer.
Correct Answer: C. Left ventricle
Explanation:
The left ventricle ejects blood into the aorta.
Its thick wall generates systemic pressure.
Choose an option to check your answer.
Correct Answer: C. Carry blood away from the heart
Explanation:
Arteries have thick elastic walls suited to higher pressure.
Their oxygen content depends on the circulation involved.
Choose an option to check your answer.
Correct Answer: D. Left ventricle
Explanation:
The left ventricle ejects blood into the aorta.
Its thick wall generates systemic pressure.
Choose an option to check your answer.
Correct Answer: D. Carry blood away from the heart
Explanation:
Arteries have thick elastic walls suited to higher pressure.
Their oxygen content depends on the circulation involved.
Choose an option to check your answer.
Correct Answer: A. Left ventricle
Explanation:
The left ventricle ejects blood into the aorta.
Its thick wall generates systemic pressure.
Choose an option to check your answer.
Correct Answer: A. Carry blood toward the heart
Explanation:
Veins operate at lower pressure and often contain valves.
They return blood to the heart.
Choose an option to check your answer.
Correct Answer: B. Right ventricle
Explanation:
The right ventricle sends blood through the pulmonary artery.
Pulmonary circulation operates at lower pressure.