Human Eye The human eye is a remarkable and complex organ responsible for vision, allowing us to perceive the world around us. It collects and processes light, converting it into electrical signals that are interpreted by the brain as visual images. Here's a detailed description of the eye's anatomy and its main components: Anatomy of the Eye: External Structures: 1. Eyebrows: The eyebrows are located above the eyes and serve to prevent sweat and other particles from falling into the eyes. They also play a role in nonverbal communication and facial expressions. 2. Eyelashes: Eyelashes are situated at the edges of the eyelids and help protect the eyes by sensing and reducing the amount of light, dust, and debris that enters. 3. Eyelids (Palpebrae): The upper and lower eyelids cover and protect the front of the eye. They also help distribute tears over the surface of the eye, keeping it moist and clean. 4. Conjunctiva: A thin, transparent membrane that covers the front...
Outline classification of fishes by L.S berg upto order with reference to living fresh and marine fishes in India :- L.S berg ( 1940 ) given the earliest scheme of classification in which having 7 classes of fishes as follows :- Class 1 : Pterichthys Class 2 : Coccostei (Extinct) Class 3 : Acanthodii fishes Class 4 : Holocephali Class 5 : Diponi (Living) Class 6 : Elasmobranchii Class 7 : Telestomi fishes. Subclass 1 : Crossptergyii Subclass 2 : Actinopterygii
ZOOLOGY ( Zoo-Animal;Logos-Study of ) It is the branch of biology that studies the animal kingdom. It includes the structure , embryology , evolution , classification , habitats , zoo-geography , embryology and animal behavior etc.. FATHER OF ZOOLOGY :- ARISTOLE FATHER OF INDIAN ZOOLOGY :-ARISTOLE RANGE OF ZOOLOGY OF FAUNA KINGDOM :- 9LAC. - 12LAC. (acc.to zsi (2004)). History of zoology in india :- In India , zoological study start since ancient times when the animals are rearing and domesticated it was proved from bhimbetka painting (in M.P ) during Paleolithic and Mesolithic period of time..