Question

Which part is non living in the diagram of an incisor with one root ?

Answer 1

Enamel of the teeth is the non living part of the teeth and it is also the strongest part of the whole human body. Tooth enamel is the most important tissue that made up the human tooth and in many other animals including the fishes also. It is the visible white part of the teeth which is covered in the crown of the teeth.  The enamel on your teeth is the hardest and most highly mineralized substance in the body.

Answer 2

Solution: In the incisors with one root, the part which is a non living is the blood vessels and nerves.

Basically, a tooth is composed of three parts named crown or cementum which is the outer part of the tooth, neck where the tooth and gum join together and root which is composed of blood vessels and nerves and causes sensations.