Digestion in Mouth

Q.

What are dental caries and how they can be prevented? [3 MARKS]

Q.

Saliva breaks starch into simple sugars.

1. True

2. False

Q.

How long does food stay in your stomach?

Q.

What will happen if we do not clean our teeth after eating?

Q. What is the saliva made up of ?

Q.

___ is a long tube which begins with the mouth and ends in the cloacal aperture.

1. Excretory tract

2. Reproductive tract

3. Respiratory tract

4. Alimentary canal

Q. tooth enamel is one of the hardest substance in our body .how does it undergo damage due to eating chocolates and sweets?

Q.

What will happen if we do not clean our teeth regularly?

1. It leads to tooth decay.

2. It will make our teeth strong.

3. It gives the taste of the food for a longer time

4. You will not be able to smile

Q.

Saliva is secreted by ___________.

1. liver

2. rectum

3. salivary glands

4. stomach

Q.

The taste buds are present on ___ .

Q. What is Goblet Cell?

Q.

What exactly the dentists do under preventive dentistry?

1. Patient education, and use of chlorides

2. Patient education, use of fluorides, and plaque control.

3. Patient isolation, and use of fluorides

4. Use of calcium, dental sealants, and oral hygiene

Q.

The buccal cavity, food pipe or oesophagus, stomach, small intestine, large intestine, rectum and anus-These are components of which system of our body?

1. Nervous system

2. Digestive system

3. Excretory system

4. Respiratory system

Q.

differentiate between salivary gland and gastric gland