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13/07/2023 9:54 pm
Topic starter
Which is the incorrect statement?
(A) Sponges use their body surface for simple diffusion of gases.
(B) Larynx is a cartilaginous box which helps in sound production.
(C) Epiglottis guards the entry of air in larynx.
(D) Humans have a pair of external nostrils opening out above the upper lip.
1 Answer
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13/07/2023 9:55 pm
Correct Option: (C) Epiglottis guards the entry of air in larynx.
Explanation:
Epiglottis guards entry of food in larynx.
This post was modified 1 year ago by Samar shah