Question

What is the role of saliva in the digestive process?

a.

To mix with food and initiate the process of digestion

b.

To absorb nutrients from food

c.

To aid in the elimination of waste products of digestion

d.

To prevent backflow of gastric contents into the esophagus

Posted under IC22 Life Insurance Underwriting

Answer: (a).To mix with food and initiate the process of digestion Explanation:Saliva, by its enzymatic action, initiates the process of digestion by mixing with food in the mouth.

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