Why blood
circulatory system is called closed circulatory system?
a) blood is always confined in blood
vessels
b) blood is always present in tissues
c) blood is present in lungs
d) all of these
How many types of blood vessels are present in human blood circulatory system?
a) two
b) three
c) four
d) man
Explanation:1. Arteries, 2. Veins and
3. Capillaries
Which of the following blood vessels carry away blood from heart to the rest of the body?
a) arteries
b) veins
c) capillaries
d) nerves
Explanation:Arteries, part of your circulatory (cardiovascular) system, are the blood vessels that bring oxygen-rich blood from your heart to all of your body's cells. They play a crucial role in distributing oxygen, nutrients and hormones throughout your body.
Which of
the following blood vessels have thick elastic walls that copes the blood
pressure exerted by the heart?
a) arteries
b) veins
c) capillaries
d) nerves
In which of the following vessels, the pulse is produces?
a) arteries
b) veins
c) capillaries
d) all of these
Heart pushes the blood to the ……..
a) veins
b) arteries
c) capillaries
d) all of these
