Assertion (A): Heart failure is sometimes called congestive heart failure.
Reason (R): Congestion of the lungs is one of the main symptoms of this disease.
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. (A) is false, but (R) is true.
Subtopic:   DISORDERS OF CIRCULATORY SYSTEM |
 89%
From NCERT
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Assertion (A): A symptom of acute chest pain is called 'Angina pectroris'. 
Reason (R): In this condition heart do not pump blood effectively to meet body needs.
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:  Atherosclerosis, Hypertension & Ventricular Fibrillation |  DISORDERS OF CIRCULATORY SYSTEM |
 59%
From NCERT
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