Body Fluids And Circulation Ques 31

31. Blood capillaries are made of

(a) endothelium, connective tissue and muscle fibres

(b) endothelium and muscle fibres

(c) endothelium and connective tissue

(d) endothelium only

Show Answer

Answer : d

Hints & Solutions

(d) Blood capillaries are made up of endothelial cells. These are where the important functions of circulation takes place.