Post category:Psychology MCQs Post comments:0 Comments Light activates receptor cells in the A. iris B. retina C. optic nerve D. cornea Read more articles Previous PostIn human visual system, light is focused by Next PostThe muscle fibers of the iris can increase or decrease the amount of light entering the eye by expanding or contracting the You Might Also Like Message is any signal that triggers the response of a _________ August 13, 2022 LTM stands for August 2, 2022 The period of development from three to twelve (3-12) years is called? December 21, 2020 Gate-control theory refers to September 14, 2021 Split-brain patients are unable to September 13, 2021 Communication is a non stop ___________. August 13, 2022 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Δ