NEET BIOLOGY

HUMAN PHYSIOLOGY

CONTROL AND COORDINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Given these structures- ***A. Lens ***B. Aqueous humour ****C. Vitreous humour ****D. Cornea Choose the correct sequence of pathway of light from outside to inside the eyeball-
A
D, B, A, C
B
A, B, C, D
C
D, C, B, A
D
A, D, B, C
Explanation: 

Detailed explanation-1: -It is secreted from the ciliary epithelium, a structure supporting the lens. Vitreous humour is a transparent, colourless gel which occupies the stroma of the vitreous body. The vitreous humour is secreted by the ciliary body processes, which provides nutrition to the lens.

Detailed explanation-2: -The aqueous humor keeps your eye inflated and provides nourishment. The vitreous humor, also called vitreous fluid, is a clear gel-like substance that’s located in your eye. It takes up the space between your eye’s lens and retina.

Detailed explanation-3: -Light enters the eye through a transparent layer called cornea which is the outermost layer. It then passes through the aqueous humour and enters the pupil. It then passes through the lens and then strike the sensitive inner layer called retina.

Detailed explanation-4: -The vitreous chamber is the large chamber at the back of your eye, the anterior chamber is the space between your cornea and iris, while the posterior chamber is the space between your iris and the lens of your eye. Both the anterior and posterior chambers are filled with aqueous humour.

There is 1 question to complete.