Which of the following types of blood vessels are directly involved in the exchange of materials between blood and tissues?
A) Arterioles
B) Capillaries
C) Arteries
D) Lymphatics
E) Veins

Question

Quizplus · Accepted Answer

Capillaries are the smallest blood vessels in the body and are directly involved in the exchange of gases, nutrients, and waste materials between the blood and the tissues. This exchange occurs through their thin walls, allowing substances to pass between the blood and the surrounding tissues.

Which of the Following Types of Blood Vessels Are Directly