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Biology
7. The Circulatory System
Home · Class 10 · Biology · Ref. Book · 7. The Circulatory System
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Q7 of 95 Page 94

Heart sounds are produced due to

By the closure of tricuspid & bicuspid valve the sound 'LUBB' is produced during ventricular systole.

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5

Angina Pectoris is due to

6

The chief function of lymph nodes is to

1

What are the average values of blood pressure in a normal adult human?

2

Is it true that your heart beats more than one lac times per day?

Questions · 95
7. The Circulatory System
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