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What causes angina pectoris?

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in Biology – Class 11 by (272k points)
What causes angina pectoris?

(a) Lack of oxygen in heart muscles

(b) Increase in blood pressure

(c) Deposition of phosphorus in blood vessels

(d) Irregular heartbeat

I got this question by my college professor while I was bunking the class.

This is a very interesting question from Disorders in Circulatory System topic in portion Body Fluids and Circulation of Biology – Class 11

1 Answer

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Best answer
Correct answer is (a) Lack of oxygen in heart muscles

Best explanation: Angina pectoris or acute chest pain is a heart disease that occurs when an adequate amount of oxygen does not reach the heart muscles. It is caused due to factors which affect proper blood flow.

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