1. Blood contains plasma, erythrocytes, leucocytes and thrombocytes.
2. 4.5-5 million erythrocytes can be found in each cubic millimeter.
3. These cells are made in the bone marrow.
4. Their function is transporting oxygen from the lungs through the blood steam to the cells all over the body. They also carry away carbon dioxide.
5. Hemoglobin helps in carrying the oxygen as it travels through the blood steam.
6. There are two types of leucocytes: granulocytes and agranulocytes.
7. Agranulocytes are produced in lymph nodes and spleen.
8. There are three types of granulocytes: eosinophils, basophils and neutrophils.
9. Bone marrow forms thrombocytes.
10. In one cubic millimeter there are 400,000 platelets.
11. The plasma is the fluid portion before cloting has occurred and the serum is the fluid portion of blood remaining after the coagulation process is completed.
А лайк эпалз ай кан крин ай лайк баскитс ай кам манк лайк оранде джиджек тхет ай кан свис свис свис ай лайк фод,ай лове ит ай ет. ит вери дау Нот ор колд. вет ор дру. ай ет ит ани вай
1.It's the hottest country i'ever been to.
2.She's the most unfriendly person I've ever met.
3.It's the easiest exam he's ever done.
4.They are the most expensive trousers I've ever bought.
5.It's the longest film I've ever watched.
6.He's the most attractive man I've ever seen
7.It's the worst meali've ever eaten.
8.He's the most interesting teacher I've ever had
9.It's the most exciting job I've ever done
1. he
we
2. she
we
3. he
they
4 she
they
5 it
it