Mark the pair of substances among the following which is essential for coagulation of blood.
1. heparin and calcium ions
2. calcium ions and platelet factors
3. oxalates and citrates
4. platelet factors and heparin
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 |