Beginner Sclera Quiz

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This quiz contains 10 questions. Click below to begin.

Q1. Which part of the fibrous coat forms most of the outer wall of the eyeball?

  • Choroid
  • Sclera
  • Retina
  • Cornea

Q2. What is the normal gross appearance of the sclera?

  • Darkly pigmented and vascular
  • Clear and gelatinous
  • Opaque and white
  • Transparent and colorless

Q3. Which structure is continuous with the sclera anteriorly?

  • Cornea
  • Retina
  • Lens
  • Optic disc

Q4. What is the junction between the sclera and cornea called?

  • Fovea
  • Limbus
  • Ora serrata
  • Macula

Q5. What is a major mechanical function of the sclera?

  • Control of pupil diameter
  • Phototransduction
  • Protection and maintenance of globe shape
  • Production of aqueous humor

Q6. Which muscles attach to the sclera?

  • Intrinsic laryngeal muscles
  • Muscles of mastication
  • Extraocular muscles
  • Pharyngeal constrictors

Q7. Which structure passes through the posterior sclera to leave the eyeball?

  • Optic nerve fibers
  • Ciliary muscle
  • Lens fibers
  • Lacrimal duct

Q8. Which vascular coat lies immediately internal to much of the sclera?

  • Lens
  • Choroid
  • Cornea
  • Conjunctival epithelium

Q9. Is the sclera transparent like the cornea?

  • Yes, it is normally transparent
  • It becomes transparent during accommodation
  • Only the posterior sclera is transparent
  • No, it is normally opaque

Q10. Which part of the sclera is visible externally as the white of the eye?

  • Optic nerve sheath
  • Choroid beneath the retina
  • Posterior lens capsule
  • Anterior sclera beneath the bulbar conjunctiva
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