Match the column-I and column -II and select the correct option 
 Column-I Column -II
(a) Eosinophils (I) Transport of gases 
(b) Erythrocytes (II) Clotting of blood
(c) Neutrophils (III) Related with allergic reactions 
(d) Platelets (IV) Phagocytosis
 
(a) (b) (c) (d)
1. (III) (IV) (II) (I)
2. (III) (I) (IV) (II)
3. (IV) (I) (III) (II)
4. (I) (IV) (II) (III)

Subtopic:  Blood: White Blood Cells | Blood: Blood Clotting | Blood: General Description & RBC |
 87%
Level 1: 80%+
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The tunica media in veins when compared to the tunic media in arteries:
1. is much thinner
2. is much thicker
3. is equally developed
4. is absent

Subtopic:  Human Heart: Double Circulation |
 80%
Level 1: 80%+
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The hepatic portal system is:

1. Between digestive tract and hypothalamus
2. Between digestive tract and liver
3. Between liver and hypothalamus
4. Between liver and pituitary
Subtopic:  Human Heart: Double Circulation |
 92%
Level 1: 80%+
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The life span of the erythrocytes in humans is about:

1. 120 days 2. 150 days
3. 190 days 4. 180 days
Subtopic:  Blood: General Description & RBC |
 96%
Level 1: 80%+
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The metal present in hemoglobin is:

1. Magnesium 2. Sodium
3. Iron 4. Copper
Subtopic:  Blood: General Description & RBC |
 90%
Level 1: 80%+
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The number of RBC in a healthy individual are:

1. 5 million to 5.5 million RBCs
2. 5 billion to 5.5 billion RBCs
3. 1 million to 1.5 million RBCs
4. 1 billion to 1.5 billion RBCs
Subtopic:  Blood: General Description & RBC |
 92%
Level 1: 80%+
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The lumen of arteries gets ________ because of the ________ of ________

1. narrower, dissolution, fat, cholesterol and fibrous tissues.
2. narrower, deposition, fat, cholesterol and fibrous tissues.
3. wider, deposition, fat, cholesterol and fibrous tissues.
4. wider, dissolution, fat, cholesterol and fibrous tissues.
Subtopic:  Atherosclerosis, Hypertension & Ventricular Fibrillation |  DISORDERS OF CIRCULATORY SYSTEM |
 91%
Level 1: 80%+
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Atherosclerosis affects:

1. the vessel which supply blood to kidney
2. the vessel which supply blood to brain
3. the vessel which supply blood to heart muscle
4. the vessel which supply blood to lungs

Subtopic:  Atherosclerosis, Hypertension & Ventricular Fibrillation |
 92%
Level 1: 80%+
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Which of the following is associated with a decrease in cardiac output?

1. Sympathetic nerves
2. Parasympathetic neural signals
3. Pneumotaxic center
4. Adrenal medullary hormones
Subtopic:  Regulation of Cardiac Activity |
 87%
Level 1: 80%+
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The stroke volume of left ventricle in a person is 75 ml. His cardiac output is 6000 ml. What will be his heart rate?
1. 72 per minute 2. 75 per minute
3. 80 per minute 4. 100 per minute
Subtopic:  Human Heart: Cardiac Cycle |
 81%
Level 1: 80%+
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