What muscle is under parasympathetic control to regulate the refractive power of the lens?
A) cornea
B) pupil
C) fovea
D) ciliary muscles
E) zonular fibers

Question

Quizplus · Accepted Answer

The ciliary muscles are under parasympathetic control and play a crucial role in adjusting the lens's shape to focus light on the retina, a process known as accommodation. This adjustment changes the refractive power of the lens, allowing for clear vision at different distances.

What Muscle Is Under Parasympathetic Control to Regulate the Refractive