This document discusses the five senses - sight, hearing, touch, smell, and taste. It describes the organs and parts associated with each sense. The eye is described as the organ of sight, containing structures like the eyeball, iris, pupil, lens, retina and optic nerve. The ear is the organ of hearing and contains the outer, middle and inner ear. The skin is the organ of touch and has three layers - the epidermis, dermis and hypodermis. The nose contains the pituitary gland in the nostrils and is the organ of smell. Finally, the tongue contains taste buds and is the organ of taste.