Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

What is the structure of capillary walls?
Options
A Thick with elastic fibers
B Single layer of endothelium
Correct Answer
C Multiple layers of muscle
D No cellular structure
Correct Answer

Option B is the correct answer.

Detailed Explanation

Capillary walls are composed of a single layer of thin endothelium, which allows for efficient diffusion of gases and small molecules between blood and tissues.

Hint

This single-cell-thick structure facilitates exchange.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1844 of 2214
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