)) exercise 6. вставьте артикли, где это необходимо: 1. blood contains … fluid called plasma and cellular elements. 2. erythrocytes (red blood cells) are important in … gas exchange taking place in … lungs. 3. leucocytes (white blood cells) are subdivided into … different types. 4. granulocytes are formed in … bone marrow. 5. agranulocytes are produced in … lymph nodes and … spleen. 6. platelets are … tiny cells formed in the bone remaining after … coagulation process is the serum. exercise7. вставьте предлоги или наречия: 1.thrombocytes are necessary … blood clotting. 2.the plasma is the fluid portion … clotting has occurred. 3.there are two types … agranulocytes. 4.granulocytes are cells … granules in their cytoplasm. 5.the number of leucocytes is … 4.000 … 10.000 per cubic millimeter. 6.the oxygen is used … body cells in the process …converting food … energy. 7.carbon dioxide is expelled … the process … breathing. 8.erythrocytes transport oxygen … the lungs … the blood stream … the cells of the body. 9.they also carry … a waste product … catabolism.

EXERCISE 6.  

Вставьте артикли, где это необходимо:  

1. Blood contains a fluid called plasma and cellular elements.

2. Erythrocytes (red blood cells) are important in (-) gas exchange taking place in (-) lungs.

3. Leucocytes (white blood cells) are subdivided into (-) different types.  

4. Granulocytes are formed in the bone marrow.  

5. Agranulocytes are produced in (-) lymph nodes and (-) spleen.  

6. Platelets are (-) tiny cells formed in the bone remaining after the coagulation process is the serum.  

EXERCISE7.  

Вставьте предлоги или наречия:  

1.Thrombocytes are necessary for blood clotting.  

2.The plasma is the fluid portion before clotting has occurred.  

3.There are two types of agranulocytes.  

4.Granulocytes are cells with granules in their cytoplasm.  

5.The number of leucocytes is from 4,000 to 10,000 per cubic millimeter.  

6.The oxygen is used by body cells in the process of converting food into energy.  

7. Carbon dioxide is expelled in the process of breathing.  

8. Erythrocytes transport oxygen from the lungs through the blood stream to the cells of the body.  

9.They also carry away a waste product of catabolism.