What is the name of blood vessels which connect the arteries to veins?

(a) What are the upper parts of the heart called ? (b) What are the lower parts of the heart called ? (c) What is the name of blood vessels which connect arteries to veins ? (d) (i) Which side of the heart pumps blood into the lungs ? (ii) Which side of the heart pumps blood into entire body (except the lungs ) ?

Artery is a blood vessel which carries blood

Name the blood vessels that carry blood to the veins,

Name the different types of blood vessels.