Eye

Dispersion of light

Rainbow

Retina

Optic nerve

Dark muscular structure behind the cornea of the eye

Small opening in the iris of the eye

Cones

Rods

Blind spot

spherical shape

Splitting of light into its colours

natural phenomenon showing dispersion

nerve cells

transmission of the sensations felt by the nerve cells to the brain

iris

pupil

sensitive to bright light

sensitive to dim light

place in the eye with no sensory cells