Exploring Eyelids and Orbits
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Questions and Answers

Which structures are found within the orbits?

  • Eyeballs, muscles, and nerves
  • Eyeballs and lacrimal apparatus
  • Eyeballs and eyelids
  • Eyeballs, muscles, nerves, vessels, and fat (correct)

    • What is the purpose of the eyelids?

  • To support the eyelashes
  • To protect the eye from injury and excessive light (correct)
  • To regulate tear production
  • To provide mobility to the eyeballs

    • What is the function of the palpebral fissure?

  • To facilitate tear drainage
  • To connect the eyelids to the eyeballs
  • To allow light to enter the eye
  • To serve as an entrance into the conjunctival sac (correct)

    • Where are the ciliary glands located?

    <p>At the mucocutaneous junction of the eyelids</p> Signup and view all the answers

    What do the sebaceous glands open into?

    <p>The eyelash follicles</p> Signup and view all the answers

    Which muscles are found within the orbits?

    <p>Extraocular muscles</p> Signup and view all the answers

    What covers the superficial surface of the eyelids?

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

    What is the name of the elliptical opening between the eyelids?

    <p>Palpebral fissure</p> Signup and view all the answers

    What are the short, curved hairs on the free edges of the eyelids called?

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

    What are the movable folds that guard the orbital opening called?

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

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