Cornea is convex, transparent layer which is highly vascularised

Cornea consists of dense matrix of collagen and is the most sensitive portion of the eye.

Cornea is an external, Transparent and protective proteinacious covering of the eye-ball

Cornea consists of dense connective tissue of elastin and can repair itself.

free ribosomes and RER

proteins and lipids

DNA and RNA

nucleic acids and SER

Medulla oblongata : Controls respiration and cardiovascular reflexes

Corpus callosum : Band of fibers connecting left and right cerebral hemispheres

Hypothalamus : Production of releasing hormones and regulation of temperature, hunger and thirst

Limbic system : Consists of fibre tracts that interconnect different regions of brain controlsmovement

smooth muscles attached to the ciliary body.

ligaments attached to the ciliary body

ligaments attached to the iris

smooth muscles attached to the iris