Question

how many types of vessels are found in circulatory system of human being​

Answer 1

blood vessels are

ARTERIES which carry blood away from the heart towards the organs. they mostly carry oxygenated blood with the exception of pulmonary artery.(carries deoxygenated blood)

VEINS which carry blood towards the heart. they mostly carry deoxygenated blood with the exception of pulmonary vein(carries oxygenated blood)

BLOOD CAPILLARIES which helps in exchanging blood with the organs and also between arteries and veins.
Hope this helps you

Answer 2

Three types of vessels

                           

Human blood contains so many types of vessels. This vessels are very important for the blood. They regulate the blood. One of the important of the blood vessels is Carrying out blood from heart and sending blood out of body.

There are total 3 types of Vessels in our body.

                               

i) Arteries

ii) Veins

iii) Capillaries

                                           

Explanation:

1) Arteries: Arteries carry out Blood from the Heart to different organs. Arteries carry out the oxygenated blood from the heart and send to the body organs.

2) Veins: They carry out the blood towards the heart. They send the Co2 from the various parts of body to Heart. And, Heart send it to the out of body.

3) Capillaries: This is the main type of Blood vessel. It help the Blood for exchanging the Blood with organs.