function of human eye
cones, ciliary muscle, optical nerves, ratina, lence
Answers
Answer:
cones: identify the intensity of the light
ciliary muscle: helps in adjusting the lens
optical nerve: carries the information to brain from the eyes( image)
retina: helps in identify the image
lens: helps in image formation
Answer:
human eye is made up of convex Len made up of flexible muscles. it is about 2.5 cm in diameter and is nearly spherical in shape in shape .scelortics is dense , opaque and horny outer covering of eye ball which is white in colour . the sclerotic mergers into a transparent curved tissues known as cornea . behind the cornea , there is circular diaphragm called iris . Iris has a central hole known as pupil of the eye . through the muscle action, the iris can change the area the area of the area of the pupil so as to adjust and admit a suitable quantity of light into the eyes .there is a crystalline lens behind the iris which is a converging lens and is held by ciliary muscles . the watery transparent liquid between cornea and lens is called aqueous humor. the back of the eye ball contains light sensitive cells called retina .A liquid is present between lens and retina , is called vitreous humor.