Continuation of inner layer of choroid is

ans-option -3 -The middle coat of the eyeball is called the uveal tract that consists of the choroid, ciliary body, and iris. The iris consists of 4 layers of which the posterior layer is composed of pigment cells that is continuous with the ciliary pa of the retina ie the outer pigment layer made up of pigmented cuboidal epithelium. -The non pigmented layer of the retina is the inner sensory layer made up of photoreceptors called rods and cones. -The sclera makes up the posterior 5/6 of the outer fibrous coat of the eyeball. -reference: Textbook of anatomy, Head neck, and brain, Vishram Singh, 2nd edition, page no.294- 296