Q.) What is common between extensive
network of blood vessels around walls of
alveoli and in glomerulus of nephron?
(a) Thick walled arteries richly supplied with blood
(b) Thin walled veins poorly supplied with blood
(c) Thick walled capillaries poorly supplied with blood
(d) Thin walled capillaries richly supplied with blood
Ans. (d) Thin walled capillaries richly supplied with blood.