MEDizzy
MEDizzy
TS
Thakkar Sweta about 6 years ago

Why do we yawn?

7
Top rated comment
about 6 years ago

When there is fatigue, muscles are having oxygen deficiency so to overcome this oxygen deficiency, brain sends singnal to diaphragm to perform a deep inspiration to take gases inside and hence oxygen deficiency overcomes. This what medical science says.

Other commentsSign in to post comments. You don't have an account? Sign up now!
about 6 years ago

Because we’re medical students who are always tired...

about 6 years ago

πŸ‘ŒπŸ»πŸ˜‚

over 5 years ago

Becoz there is deficiency of oxygen

Recent MCQs

β€Œ
β€Œ

β€Œ
β€Œ

β€Œ
β€Œ

β€Œ
β€Œ

β€Œ
β€Œ
Show more MCQs

Recent flashcard sets

β€Œ
β€Œ

β€Œ
β€Œ

β€Œ
β€Œ

β€Œ
β€Œ

β€Œ
β€Œ
Show more flashcards