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Q. No.Assertion (A): The 'T-wave' represents return to the ventricle from excited to normal state.
Reason (R): The end of 'T-wave' marks the end of diastole.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: ECG & Coronary Artery Disease |
61%
Level 2: 60%+
Hints
| Assertion (A): | Lymph consists of WBCs, plasma proteins and RBCs. |
| Reason: (R): | Lymph lack cells. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Lymph |
81%
Level 1: 80%+
Hints
Assertion (A): The flow of blood in closed circulatory system is slower than in open circuatory system.
Reason (R): Blood pressure is lower in closed circulatory system.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Blood pressure is lower in closed circulatory system.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Human Heart: Double Circulation |
73%
Level 2: 60%+
Hints
Assertion (A): The mixing of oxygenated and deoxygenated blood does not occur in mammalian heart.
Reason (R): Within the heart blood flows in one direction only.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Within the heart blood flows in one direction only.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Human Heart: Double Circulation |
Level 3: 35%-60%
Hints
Assertion (A): The enlargement of Q and R waves indicates heart attack.
Reason (R): If any deviation in normal ECG occurs, it indicates some abnormality.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): If any deviation in normal ECG occurs, it indicates some abnormality.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: ECG & Coronary Artery Disease |
58%
Level 3: 35%-60%
Hints
Assertion (A): Foetal heart contains mixed blood.
Reason (R): In foetus, pure blood gets mixed with impure blood through the foramen ovale present in the interatrial septum.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): In foetus, pure blood gets mixed with impure blood through the foramen ovale present in the interatrial septum.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Human Heart: Gross Anatomy |
Level 4: Below 35%
Hints
| Assertion (A): | SA-node is called pacemaker. |
| Reason (R): | SA node generates least number of action potentials to initiate rhythmic contraction of heart. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Human Heart: Gross Anatomy | Rhythmic Excitation of Human Heart: Part 1 | Rhythmic Excitation of Human Heart: Part 2 |
89%
Level 1: 80%+
Hints
| Assertion (A): | The cardiac output of a normal human is greater than an athelete. |
| Reason (R): | The stroke volume of a normal men is greater than an athelete. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Human Heart: Cardiac Cycle |
86%
Level 1: 80%+
Hints
| Assertion (A): | The neural signals through the sympathetic nerves increase the heart-beat, thereby decreasing the cardiac output. |
| Reason (R): | Adrenalin secretion drastically decrease cardiac output. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Regulation of Cardiac Activity |
84%
Level 1: 80%+
Hints
Assertion (A): All vertebrate have hepatic portal system.
Reason (R) All animals have hepatic portal system.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R) All animals have hepatic portal system.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Human Heart: Double Circulation |
54%
Level 3: 35%-60%
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