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: Â Atherosclerosis, Hypertension & Ventricular Fibrillation |Â DISORDERS OF CIRCULATORY SYSTEM |
 59%
From NCERT
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