When a bright light shines in the eye, what reflex action takes place?

0 votes
    Ciliary bodies secrete tears.
    Extrinsic eye muscles contract.
    Radial muscles of the iris contract.
    Ciliary muscles contract.
    Circular muscles of the iris contract.
asked May 27, 2013 in Anatomy & Physiology by anonymous
    

1 Answer

0 votes
Circular muscles of the iris contract.
answered May 28, 2013 by NewSky ~Expert~ (2,450 points)



...