Question

50 चे मूळ अवयव
18,35 चा मसावि

Answer 1

(a) Endothelium– It is the innermost layer of the muscular wall of an artery or a vein which faces the lumen.

(b) Lymph nodes– The structures from which fresh lymph channels arise which pour the lymph into major anterior veins.

(c) Venule– The smallest common blood vessel formed by the union of capillaries.

(d) Diastole– The relaxation of muscles of ventricles or atria.

Answer 2

In contrast to the attractive force between two objects with opposite charges, two objects that are of like charge will repel each other. That is, a positively charged object will exert a repulsive force upon a second positively charged object. This repulsive force will push the two objects apart.