Question

Q.7 Write short notes on the following.

c. peristalsis
d. dental plaqye​

Answer 1

Answer:

C) Peristalsis is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract. The process of peristalsis begins in the esophagus when a bolus of food is swallowed.

d) A sticky film that coats teeth and contains bacteria.

If dental plaque isn't removed when it's soft, it hardens and becomes difficult to remove. Dental plaque can damage a tooth and lead to tooth decay or tooth loss.

Explanation:

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