Question

Q1.Write all the parts of human digestive system.

Q2 .List various types of teeth and write their functions in tabular form.

Q3.Explain how we get cavities in our teeth?

​

Answer 1

Explanation:

1).There are different parts of the human digestive system are mouth, oesophagus, liver, stomach, pancreas and intestine. (a) Mouth: The mouth is the beginning of the alimentary canal where the teeth break up the food.

2).These different types of teeth have various functions:

Incisor – to cut food like a pair of scissors.

Canine – to tear food like a fork.

First molars – can grind food.

Second molar – larger than first molars, can grind food like first molars do.

3) Cavities are permanently damaged areas in the hard surface of your teeth that develop into tiny openings or holes. Cavities, also called tooth decay or caries, are caused by a combination of factors, including bacteria in your mouth, frequent snacking, sipping sugary drinks and not cleaning your teeth well.

I hope that's helpfull so mark me brainlist.

Answer 2

Answer:

1-There are different parts of the human digestive system are mouth, oesophagus, liver, stomach, pancreas and intestine.

There are different parts of the human digestive system are mouth, oesophagus, liver, stomach, pancreas and intestine.(a) Mouth: The mouth is the beginning of the alimentary canal where the teeth break up the food.

2 -Incisor – to cut food like a pair of scissors

Animation of a spinning incisor.

Canine – to tear food like a fork

Animation of a spinning canine.

First molars – can grind food

Animation of a spinning first molar.

Second molar – larger than first molars, can grind food like first molars do.

Animation of a spinning second molar..