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.
Masha can dance for the whole summer
(1) RELAXATION (2) UN<span>BELIEVABLE (3) </span><span>ACTUALLY (4)</span><span> FRESHNESS (5) EXPLOSIONS (6)</span><span><span> DRAMATIC </span>(7)</span><span> ENJOYABLE (8) MARVELOUS</span>
<span>The park keeper found some litter in the park. First he found a crisp packet . The packet was in the middle of the football pitch. Then he found an old comic. The comic was under the tree near the lake. Then he found some orange peel behind the fence next to the bus stop</span>
Весна
В конце марта или начале апреля, синус
люди
на Филиппинах празднуют запрет
фестиваль! Это 4)
с - праздник урожая
о (разных сортов! бананы. Во время
фестиваль, дети одеваются в костюмы банана
танец
Существует также Кулинария
Конкурс, где повара используют (только бананы, чтобы сделать
(их (посуда
Лето
Чхусок-это корейский праздник урожая Луны и
важный праздник в Корее. Фестиваль длится
дней. обычно где-то между августом и октябрем.
Дети одеваются
люди делают сладкие
рисовые лепешки со свежими фруктами