Falling Behind in Studies? Join Our Performance Improvement Batch. Enroll For Free
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
A person has 400 million alveoli per lung with an average radius of 0.1 mm for each alveolus. Considering the alveoli are spherical in shape, the total respiratory surface of that person is closest to (A) 500 mm2 (B) 200 mm2 (C) 100 mm2 (D) 1000 mm2
D
No. Of alveoli per lung=400 million (per lung) Radius is 0.1mmAlveoli for a pair of lung =800 millionTotal respiratory surface is 800*4πR^2By calculation u will get ans
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -