23. Which of the following is the function of the iris of the mammalian eye? Posted on March 1, 2017 by campusflava 0 Which of the following is the function of the iris of the mammalian eye? A. Closes and opens the eye. B. Absorbs dangerous rays from sunlight C. Regulates the amount of light entering the eye D. Bringing light raysto focus on the retina Related Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.