SCORM Quiz Question The eye is made up of ------------------ layers Answers Option 1 three Option 2 two Question The retina has ----------------cells Answers Option 1 two Option 2 four Question Iris contains ----------of muscles. Answers Option 1 four Option 2 two Question The images from the left eye are interpreted by the -------------------------cerebral hemisphere Answers Option 1 right Option 2 left Question Aqueous and vitreous humour -------------------------incoming light towards the retina. Answers Option 1 refract Option 2 reflect Enable JavaScript