★ Human Eye and Colorful World Quiz
The muscular diaphragm that controls the size of the pupil is
A. cornea
B. ciliary muscles
C. iris
D. retina
Preview next quiz:
The black opening between the aqueous humour and the lens is called
A. retina
B. iris
C. cornea
D. pupil
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.