Lens derives nutrition from -
Ans. is 'b' i.e.. Aqueous o Aqueous humor, a clear liquid that nourishes the cornea and lens, is produced in the ciliary body by diffusion and active transport from plasma. It flow's through the pupil and fills the anterior chamber of the eye. It is normally reabsorbed through a network of trabeculae into the canal of Schlemm.
Vitreous
Aqueous
Optic artery'
Ophthalmic artery
Special Senses: Vision and its Elements