Q. No.
Arterial blood pressure in human beings is:
| 1. | 120 and 80 mm Hg |
| 2. | 150 and 100 mm Hg |
| 3. | 50 and 100 mm Hg |
| 4. | None of the above |
Ventricular contraction is in command of :
1. S.A. Node
2. A.V. Node
3. Purkinje fibers
4. Papillary muscles
Which of following occurs in maximum concentration in blood plasma (ECF):
| 1. | \(K^+\) | 2. | \(Mg^{+2}\) |
| 3. | \(Ca^{+2}\) | 4. | \(Na^+\) |
Agglutination occurs in blood present in a test tube. This indicates:
| 1. | Antibodies are present in plasma |
| 2. | Antigens are present on R.B.C. |
| 3. | Antigens are present in plasma |
| 4. | Antibodies are present on R.B.C |
At which point, the pulmonary artery is different from the pulmonary vein:
1. Its lumen is broad
2. Its wall is thick
3. It has valves
4. It does not possess endothelium
The reason why hair loss is more in old age:
| 1. | Reduction of blood supply |
| 2. | Decrease in protein synthesis |
| 3. | Low energy production |
| 4. | Reduced storage of glycogen |
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Erythroblastosis fetalis is caused when:
1. Rh– female & Rh+ male
2. Rh+ female & Rh– male
3. Rh+ female & Rh+ male
4. Rh– female & Rh– male
Which statement is true for WBC:
1. Non-nucleated
2. In deficiency cancer is caused
3. Manufactured in the thymus
4. Can squeeze through blood capillaries
1. No antigens but both a and b antibodies are present
2. A antigen and b antibody present
3. Antigen and antibody, both are absent
4. A and B antigens and a, b, antibodies are present
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