Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Where is blood pressure highest in a capillary?
Options
A Venule end
B Middle of the capillary
C Arteriolar end
Correct Answer
D Throughout the capillary
Correct Answer

Option C is the correct answer.

Detailed Explanation

Blood pressure is higher at the arteriolar end of a capillary and lower at the venule end. This pressure gradient drives filtration at the arteriolar end and reabsorption at the venule end.

Hint

The end connected to the arteriole has higher pressure than the end connected to the venule.

Question Info