Biology, asked by chuxxio, 1 month ago

6. Angina pectoris is due to (a) defective nutrition () chest pain due to inadequate supply of orygen to the heart muscle (c) defective functioning of mitral valve (d) infection by a vírus

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Answered by fatima5792

0

Answer:

(b) chest pain due to inadequate supply of oxygen or blood to the heart muscle

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