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Q. No.Consider the two statements:
Statement I:
The contraction of both atria delivers about 80% of the total volume of blood to the ventricles for subsequent ejection.
Statement II:
Normally, both atria contract at the same time, followed shortly by both ventricles contracting at the same time.
1. Statement I is correct; Statement II is incorrect
2. Statement I is incorrect; Statement II is correct
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Human Heart: Cardiac Cycle |
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Consider the two statements:
1. Statement I is correct: Statement II is incorrect
2. Statement I is incorrect: Statement II is correct
3. Statement I is correct: Statement II is correct
4. Statement I is incorrect: Statement II is incorrect
| Statement I: | A muscular wall called a septum prevents the mixture of blood between the left and right sides of the heart. |
| Statement II: | The left ventricle has a thicker musculature when compared to the musculature of the right ventricle. |
1. Statement I is correct: Statement II is incorrect
2. Statement I is incorrect: Statement II is correct
3. Statement I is correct: Statement II is correct
4. Statement I is incorrect: Statement II is incorrect
Subtopic: Human Heart: Gross Anatomy | Human Heart: Cardiac Cycle | Circulatory Pathways |
77%
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Consider the two statements:
1. Statement I is correct: Statement II is incorrect
2. Statement I is incorrect: Statement II is correct
3. Statement I is correct: Statement II is correct
4. Statement I is incorrect: Statement II is incorrect
| Statement I: | People who are blood type O have both anti-A and anti-B antibodies present in their plasma. |
| Statement II: | People who are blood type AB do not produce either anti-A or anti-B antibodies. |
1. Statement I is correct: Statement II is incorrect
2. Statement I is incorrect: Statement II is correct
3. Statement I is correct: Statement II is correct
4. Statement I is incorrect: Statement II is incorrect
Subtopic: Blood: Blood Group (A,B,O) |
88%
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Identify the correct statements:
1. Only I
2. Only I and III
3. I, II, III and IV
4. Only II and III
| I: | pulmonary arteries carry oxygen-poor blood |
| II: | pulmonary veins carry blood towards the lung capillaries |
| III: | blood returning to the left atrium of the heart is oxygen-poor |
| IV: | oxygen from the blood diffuses into the air sacs (alveoli) of the lungs |
2. Only I and III
3. I, II, III and IV
4. Only II and III
Subtopic: Human Heart: Double Circulation |
82%
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Granulocytes are white blood cells that include:
1. Only I and II
2. Only III and IV
3. Only I and III
4. Only II and IV
| I: | Basophil |
| II: | Eosinophil |
| III: | Lymphocyte |
| IV: | Monocyte |
1. Only I and II
2. Only III and IV
3. Only I and III
4. Only II and IV
Subtopic: Blood: White Blood Cells |
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A person does not have megakaryocytes. This person:
| 1. | will not be able to make white blood cells |
| 2. | will not be able to make red blood cells |
| 3. | will have a reduced ability to prevent blood loss |
| 4. | will not be able to defend against bacteria |
Subtopic: Blood: White Blood Cells | Blood: General Description & RBC |
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Identify the correct chronological arrangement of the components of the cardiac conduction nodal tissue:
| 1. | SA node, AV bundle, AV node, Purkinje fibers |
| 2. | SA node, AV node, AV bundle, Purkinje fibers |
| 3. | AV node, AV bundle, SA node, Purkinje fibers |
| 4. | AV node, SA node, Purkinje fibers, AV bundle |
Subtopic: Human Heart: Gross Anatomy | Human Heart: Cardiac Cycle | Rhythmic Excitation of Human Heart: Part 1 | Rhythmic Excitation of Human Heart: Part 2 | Circulatory Pathways |
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During an ongoing cardiac cycle, the atria of the heart are in systole. Which of the following will also be true?
| 1. | The ventricles are also in systole. |
| 2. | The atrioventricular valves are closed. |
| 3. | Blood is being pumped into the aorta and pulmonary trunk. |
| 4. | Blood is being pumped into the ventricles. |
Subtopic: Human Heart: Cardiac Cycle |
84%
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The volume of blood pumped out by each ventricle per minute is called as the:
1. stroke volume
2. ejection fraction
3. cardiac output
4. end diastolic volume
1. stroke volume
2. ejection fraction
3. cardiac output
4. end diastolic volume
Subtopic: Human Heart: Cardiac Cycle |
From NCERT
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Which tracing on the standard ECG leads to contraction of the ventricles during a cardiac cycle?
| 1. | P wave | 2. | QRS complex |
| 3. | ST segment | 4. | T wave |
Subtopic: ECG & Coronary Artery Disease |
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