Which Vessels Make Up the Largest Blood Reservoir

Question

Which vessels make up the largest blood reservoir?
A) arteries and arterioles
B) arterioles and capillaries
C) venules and capillaries
D) veins and venules
E) aorta and veins

Accepted Answer

Veins and venules act as the largest blood reservoir in the body because they have the capacity to hold a large volume of blood due to their thin walls and large lumens.