Matching Pairs The sensory systemOnline version Match these senses with it definition by Eudoxia Laure Carpio CEIP Revello de Toro 1 The sense of smell 2 The sense of touch 3 The sense of taste 4 The sense of sight 5 The sense of hearing Olfatory receptors are in the nasal cavity next to the pituitary are Taste buds help us taste the diference between sweet, sour, bitter and salty flavours Light enters the eye through the pupil, the lens and the retina. The retina sends stimuli to the brain through the optic nerve The outer ear collects sounds. This passes through the inner ear canal, the middle ear and the three small bones. Touch receptors can detect temperature, pressure, pain and texture