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Human Phisiology
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What is the 1st to the swallowing reflex?
soft palate rises;closing off nasal cavity
What is the 2nd to the swallowing reflex?
hyoid/larynx raise;epiglottis closes off trachea
What is the 3rd to the swallowing reflex?
tongue pushes against soft palate and uvula;closes off nasal cavity
What is the 4th to the swallowing reflex?
pharynx muscles contract; pulling pharynx toward food
What is the 5th to the swallowing reflex?
inferior muscles relax,opening esophagus
What is the 6th to the swallowing reflex?
superior muscles contract, stimulating peristalsis to move food