Q. The muscles surrounding the pupil of rabbit’s eye are
A) Unstriated and involuntary
B) Striated and voluntary
C) Unstriated and voluntary
D) Striated and involuntary
Explanation
Unstriped muscles are also known as non-striated, visceral, smooth or involuntary muscles. Muscle fibres of smooth muscle are uninucleated and spindle-shaped, e.g., muscles of pupil of eye, uterus, etc.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.