ANATOMY

GENERAL ANATOMY

CARDIOVASCULAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are the blood vessels that have valves to prevent back flow of blood?
A
Veins
B
Arteries
C
Cappillaries
Explanation: 

Detailed explanation-1: -Veins have valves to prevent the backflow of blood because the blood in veins flow .

There is 1 question to complete.