| 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) |
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
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 |
The life span of the erythrocytes in humans is about:
| 1. | 120 days | 2. | 150 days |
| 3. | 190 days | 4. | 180 days |
The metal present in hemoglobin is:
| 1. | Magnesium | 2. | Sodium |
| 3. | Iron | 4. | Copper |
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 |
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. |
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 |
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 |
| 1. | 72 per minute | 2. | 75 per minute |
| 3. | 80 per minute | 4. | 100 per minute |