1.

Explain how nutrition take place a) pharynx​

Answer»

Answer:

The chewing and wetting action provided by the teeth and saliva prepare the food into a MASS called the bolus for swallowing. The TONGUE helps in swallowing—moving the bolus from the mouth into the pharynx. The pharynx opens to TWO passageways: the esophagus and the trachea.

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