Match the following with correct response. (a) Pupil (i) Iris, Pupil (b) Choroid (ii) Cornea (c) Retina (iii) Ciliary muscles, lens (d) Sclerotic (iv) Acts as a variable aperture in eye
Answers
Answer:
• || Pupil: A small opening in the iris is known as a pupil. It controls the amount of light that enters the eye. It acts as a variable aperture { small opening } in eye . ||
• || Choroid : Light enters the eye through the pupil, and the iris regulates the amount of light by controlling the size of the pupil. Along with the ciliary body and iris, the choroid forms the uveal tract. ||
• || Retina : The lens is a transparent biconvex structure along with the cornea, helps to refract light to be focused on the retina. The ciliary muscle is a ring of smooth muscle in the eye's middle layer that controls accommodation . The purpose of the retina is to receive light that the lens has focused, convert the light into neural signals . ||
• || Sclerotic : It forms the supporting wall of the eyeball, and is continuous with the clear cornea. ||
`` so , 1 - D , 2 - A , 3 - C , 4 - B is correct .