Match the following columns.
 

Column I Column II
A. Lymphatic system 1. Carries oxygenated blood
B. Pulmonary vein 2. Immune response
C. Thrombocytes 3. To drain back the tissue fluid to the circulatory system
D. Lymphocytes 4. Coagulation of blood 

Codes
 

A B C D
1. 2 1 3 4
2. 3 1 4 2
3. 3 1 2 4
4. 2 1 3 4

(b) The correct matching is as listed below

Column I

Column II

A. Lymphatic system.

B. Pulmonary vein.

C. Thrombocytes

D. Lymphocytes

 To drain back the tissue fluid to the circulatory system

 Carries oxygenated blood

 Coagulation of blood

 Immune response