Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

The size of the pupil of the eye is adjusted by:


see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

Cornea

b

Ciliary muscles

c

Optic nerve

d

Iris 

answer is D.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

The size of the pupil of the eye is adjusted by the iris.
The pupil, which appears to be black at the centre of the eye, is surrounded by the iris, a coloured circular structure. The iris's dilator and sphincter muscles govern the pupil's size, which regulates how much light enters the eye. To see inside the eye, one uses an instrument called an ophthalmoscope.
 
Watch 3-min video & get full concept clarity

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
The size of the pupil of the eye is adjusted by: