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Question
Angina pectoris is due to
Options
defective nutrition
chest pain due to inadequate supply of oxygen to the heart muscle
defective functioning of mitral valve
infection by a virus
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Solution
chest pain due to inadequate supply of oxygen to the heart muscle
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Find out my partner.
| Group ‘A’ | Group ‘B’ |
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| 4. Blood donation | d. 72 |
| 5. Normal body temperature | e. 50-60 lakh/mm3 |
| 6. pH of oxygenated blood | f. 5000-6000 per mm3 |
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(b) the nature of blood flowing through them.
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