Which one is the helpful suggestion for the proper care of teeth and gums ?
proper brushing of teeth everyday
Washing our mouth thoroughly with water
Both a and b
Take bath everyday
_________ is the hardest material in our body.
Tooth enamel
Knee
Heart
Liver
First set of 20 teeth appears by the age of 2 years, these are called ___________
Cannine
Incisors
Milk teeth
Premolars
Which one is the part of tooth ?
Root
Crown
Neck
All of these
The juice secreted by the glands in stomach wall is _________
Bile
Insulin
Saliva
Gastric juice
Which one is herbivore ?
Deer
Cow
Lion
The process of digestion begins in the __________
Stomach
Intestine
Mouth
Lungs
Which one is the omnivore ?
Elephant
Humans
___________ is the white part of a tooth.
Enamel
Dentine
Pulp Cavity
In human beings, ingestion takes place through __________
Nose