home *** CD-ROM | disk | FTP | other *** search
/ Kellogg's Corn Flakes - … Mind: Biology Experience / ENCARTA.iso / BQ9.dxr / 00031_Bitmap_eye06 (.png) < prev    next >
Bitmap Image  |  2002-05-29  |  853KB  |  800x533  |  16-bit (346 colors)
Labels: clock | earth | pizza | poster | sky | stairs | window | windowpane
OCR: Previous Media Next Media Media List Appears Choroid Lacrimal qland Retina Sclera Suspensory ligament cornea Fovea Pupil optic Lens nerve BlOOC vessels Aqueous Blind spot humour vitreous humour Iri aloid membrane Ciliary body Muscles Lacrimal s ac Muscle Structure 0 the Right The amount of light entering the eve controlled by the pupil, which dilates pue contracts accordingly The cornea pue lens whose shape 15 adjusted by the ciliary body, focus the light uo the retina where receptors convert it into nerve signals that pass to the brain A mesh of blood vessels the choroid supplies the retina with pue sugar. Left: Lacrimal glands secrete tears that wash foreign bodies out of the eye and keep the cornea from drying out. Blinking compresses pue releases the lacrimal sac, creating suction that ...