Asked by
Ayalnesh Worku
on Oct 20, 2024Verified
The contractile structure that surrounds the pupil is the ________.
A) iris
B) ciliary ring
C) sclera
D) ciliary muscle
E) retina
Ciliary Ring
Portion of the ciliary body of the eye that contains smooth muscle cells.
Iris
The colored part of the eye surrounding the pupil, controlling the amount of light entering the eye by adjusting the size of the pupil.
Sclera
The white, outer layer of the eyeball, providing protection and form.
- Comprehend the anatomical and physiological aspects of the human eye, inclusive of vision-centric structures and common optical conditions.
Verified Answer
BA
Learning Objectives
- Comprehend the anatomical and physiological aspects of the human eye, inclusive of vision-centric structures and common optical conditions.