NEET 2020 Zoology question on Breathing and Exchange of Gases
Select the correct events that occur during inspiration. (a) Contraction of diaphragm (b) Contraction of external inter-costal muscles (c) Pulmonary volume decreases (d) Intra pulmonary pressure increases
A.
(c) and (d)
B.
(a), (b) and (d)
C.
Only (d)
D.
(a) and (b)
Show answer
Correct option: D
[NEET 2020]
Practise Breathing and Exchange of Gases the way it is asked
A timed set of real NEET Breathing and Exchange of Gases questions, graded as the exam grades. No sign-up.