1. An acutely presenting, erythematous, tender lump within the eyelid iscalled: a. Blepharitis. b. Hordeolum. c. Chalazion. d. Iritis.: Answer b. Hordeolum 2. The clinician is seeing a patient complaining of red eye. The clinician suspects conjunctivitis.The presence of mucopurulent discharge suggests whichtype of conjunctivitis? a. Viral conjunctivitis b. Keratoconjunctivitis c. Bacterial conjunctivitis d. Allergic conjunctivitis: Answer c. Bacterial conjunctivitis 3. Which subtype of cataractsis characterized by significant nearsightednessand a slow indolent course? a. Nuclear cataracts b. Cortical cataracts c. Posterior cataracts d. Immature cataracts: Answer a. Nuclear cataracts 4. Which of the following statements is true concerning the use of bilberry asa complementary therapy for cataracts? a. The body converts bilberry to vitamin A, which helps to maintain a healthylens. b. Bilberry blocks an enzyme that leads to sorbitol accumulation that con-tributes to cataract formation in diabetes. c. Bilberry boosts oxygen and blood delivery to the eye.