1
QuizMultiple Select

The Musculoskeletal and Integumentary Systems

Question 1 • FL-2002040-M/J Comprehensive Science 1 A-CR

When a person looks at a bright light, tiny muscles in the eye contract so less light can enter the eye.Which are most likely the characteristics of this muscle? Select three options.nonstriatedinvoluntaryvoluntarystriatedattached to skullattached to the eyeball

Answer
A
nonstriated
B
involuntary
C
voluntary
D
striated
E
attached to skull
F
attached to the eyeball

Explanation

The muscles that make the pupil smaller are smooth muscles in the iris. Smooth muscle is nonstriated and works involuntarily, so it contracts without conscious control. Because the iris is part of the eye, this muscle is attached to the eyeball, not the skull.

AI-written and checked against the verified answer.