Online training on Respiretory system (Pharynx) by Zakir Hossain.
Wide mascular tube situated behind the nose and the mouth conect oral cavity withesophagus.
Pharyngs
There are three parts:
1.naso-pharyngs-behind nose.
2.oro-pharynx-behind mouth.
3.Laryngo-pharynx-behind larynx.
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