E2.1 Humans can detect taste and smell via chemorecptors in the taste buds of the tongue and the nerve endings in the nose. We have vision because of photoreceptors.
JP© 1 THE EYE JP© 2 sclera pupil iris JP© 3 cornea sclera choroid retina fovea vitreous humour aqueous humour blind spot optic nerve pupil iris.
E2.1
