1.

(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) ?

Answer»

(a) Atria 

(b) Ventricles 

(c) Capillaries 

(d) 

(i) Right side 

(ii) Left side



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