The main function of the ......................................................... is to carry the messages from the eye to the brain
Optic nerve
The .............................................. are sensory organs that are found on the tongue
Taste buds
The ..................... are two holes on the nose. Its main function is to let enter the air into.
Nostrils
The ................................... keep the nose moist.
Mucous Membrane
The five tastes are: sweet, sour, salty, bitter and __________
Umami
The __________ regulates body temperature
Hypodermis
The ................... is the colorful part of the eye
Iris
The ......................... is the black circle in the centre of the eye.
Pupil
