GENERAL HISTOLOGY

LYMPHATIC

LYMPHATIC SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Find the right statement
A
lymphatic system contains blood
B
circulatory system contains lymph
C
fats are absorbed by lymphatic system first
D
lymphatic system do not help for defense
Explanation: 

Detailed explanation-1: -After the fluid enters the lymph capillaries, it is called lymph. The second function of the lymphatic system is the absorption of fats and fat-soluble vitamins from the digestive system and the subsequent transport of these substances to the venous circulation.

Detailed explanation-2: -Fatty acids and glycerol are insoluble and hence cannot be directly absorbed into the blood. They first form small droplets called micelles which move into the intestinal mucosa. Here, they are coated with protein to form chylomicrons which are then transported into the lymph vessels (lacteals) in the villi.

Detailed explanation-3: -The fat-soluble vitamins are vitamin A, D, E and K. These vitamins are insoluble in water. Post absorption these vitamins are transported to the bloodstream by the lymphatic vessels themselves.

There is 1 question to complete.