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Q. No.Granulocytes are white blood cells that include:
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 |
88%
From NCERT
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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 |
94%
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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%
From NCERT
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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 |
88%
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Identify the correctly matched pairs:
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
| Layer in the wall of artery/vein | Made up of | |
| I: | Tunica intima | Squamous epithelium |
| II: | Tunica media | Skeletal muscle/elastic fibres |
| III: | Tunica externa | Fibrous connective tissue |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Human Heart: Double Circulation |
56%
From NCERT
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Consider the given two statements:
| Assertion (A) | Neural signals through the sympathetic nerves (part of ANS) can increase the cardiac output. |
| Reason (R): | Neural signals through the sympathetic nerves can increase the rate of heart beat and the strength of ventricular contraction. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Regulation of Cardiac Activity |
86%
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Which of the following recordings in a sphygmomanometer will not be considered as ‘hypertension’?
1. 150/80 mm Hg
2. 130/100 mm Hg
3. 160/96 mm Hg
4. 130/70 mm Hg
1. 150/80 mm Hg
2. 130/100 mm Hg
3. 160/96 mm Hg
4. 130/70 mm Hg
Subtopic: DISORDERS OF CIRCULATORY SYSTEM |
70%
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A person has a cardiac output of 6000 ml per minute. 20% of this is received by kidneys. What is the
renal plasma flow in this person?
1. 480 ml
2. 660 ml
3. 800 ml
4. 1200 ml
renal plasma flow in this person?
1. 480 ml
2. 660 ml
3. 800 ml
4. 1200 ml
Subtopic: Human Heart: Cardiac Cycle |
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