When anti B antibodies are present in the plasma and A antigens on the surface of RBCs of a person, her blood group can be:

1. A and AB 2. Only A
3. Only B 4. O

Subtopic:  Blood: Blood Group |
 88%
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Inter-atrial septum in the human heart is:

1. a thin muscular wall 2. a thick muscular wall
3. a thin membranous wall 4. a thick membranous wall
Subtopic:  Human Heart: Gross Anatomy |
 78%
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The second heart sound [dub] is associated with simultaneous closure of:

1. Right AV and pulmonary semilunar valve
2. Left AV and aortic semilunar valve
3. Right and left AV valves
4. Right and left semilunar valves
Subtopic:  Human Heart: Cardiac Cycle |
 86%
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The least common of WBCs in the human blood are:

1. Eosinophils 2. Lymphocytes
3. Neutrophils 4. Basophils
Subtopic:  Blood: White Blood Cells |
 85%
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The enzyme that activates fibrinogens in the blood is:

1. Thromboplastin 2. Thrombokinase
3. Thrombin 4. Plasmin
Subtopic:  Blood: Blood Clotting |
 74%
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Which of the following recordings of blood pressure in a healthy person will be considered as normal?

1. 150/80 mmHg 2. 110/70 mmHg
3. 120/96 mmHg 4. 180/110 mmHg
Subtopic:  Blood: General Description & RBC |
 56%
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The period of systole is represented on surface ECG as between:
1. Beginning of P wave and beginning of Q wave
2. End of S wave and beginning of T wave
3. Shortly after Q wave and end of the T wave
4. Two successive R waves

Subtopic:  ECG & Coronary Artery Disease |
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Identify the incorrectly matched pair:
1. Average duration of a cardiac cycle: 0.8 sec
2. Stroke volume of each ventricle: 120 ml
3. Highest normal systolic blood pressure: 140 mm Hg
4. Highest normal diastolic blood pressure: 90 mm Hg

Subtopic:  Human Heart: Double Circulation |
 83%
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A person has type A antigen on RBC and anti-B antibodies in plasma. He can receive blood from a person with blood group:

1. A and O 2. AB, A, B and O
3. B and O 4. Only O
Subtopic:  Blood: Blood Group (A,B,O) | Blood: Blood Group |
 90%
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To prevent eryhtroblastosis fetalis in future pregnancies:

1. Anti-Rh Immunoglobulins must be given to Rh –ve mothers at the time of each delivery
2. Anti-Rh Immunoglobulins must be given to new born at the time of each delivery
3. Rh Antigens must be given to new born at the time of each delivery
4. Anti Antigens must be given to Rh –ve mothers at the time of each delivery
Subtopic:  Blood: Blood Group (A,B,O) | Blood: Blood Group | Blood: Blood Clotting |
 85%
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