Anatomy and Physiology of the Eye Protection
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Questions and Answers

Which muscle controls the upper eyelid?

  • Orbicularis oculi
  • Zygomaticus
  • Levator palpebrae superior (correct)
  • Frontalis
  • Where is the lacrimal gland located?

  • Behind the ear
  • Under the lower eyelid
  • In the middle of the eyeball
  • Superior lateral area of the orbit (correct)
  • What is the function of the conjunctiva?

  • Secrete tears
  • Continue over the sclera of the eye (correct)
  • Protect from excessive sunlight
  • Control blinking movements
  • Through which structure do tears drain into the nasal cavity?

    <p>Nasolacrimal duct</p> Signup and view all the answers

    What enzyme is found in tears that has antibacterial properties?

    <p>Lysozyme</p> Signup and view all the answers

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