1. Atria contract
2. Artia relax
3. Ventricles contrat
4. Ventricles relax
Artia relax
1. Endothelium
2. Connective tissue
3. Unstriped muscle fibres
4. Both (B) and (C)
Unstriped muscle fibres
1. The capillaries around the alveoli
2. The left atrium of the heart
3. The arteries
4. The capillaries in the body
The capillaries in the body
1. Filtration of microorganism
2. Absorption of fats
3. Absorption of proteins
4. Absorption of amino acids
Filtration of microorganism
1. In the double circulation,all the blood going to the tissue is oxygenated,whereas in the single circulation it is not
2. In the double circulation,the blood can transport more types of substances
3. In the double circulation,the blood is at higher pressure when it enters the body tissues and the blood travels around the body faster
4. In a double circulation,there are twice as many blood vessels servicing the body tissues
In the double circulation,the blood is at higher pressure when it enters the body tissues and the blood travels around the body faster
1. biliverdin and bilirubin
2. globulin
3. biliverdin
4. calcium
biliverdin and bilirubin
1. plasma
2. thrombocytes
3. lymphocytes
4. haemoglobin
haemoglobin
1. muscular
2. cartilaginous
3. membranous
4. All the above
membranous
1. sebum
2. serum
3. plasma
4. lymph
serum
1. Thrombin
2. Fibrinogen
3. Globulin
4. Albumen
Thrombin