Eent Quiz: Week One

91 Questions | Total Attempts: 76

SettingsSettingsSettings
Please wait...
Week Quizzes & Trivia

Everything from the week one ophthamology powerpoint!


Questions and Answers
  • 1. 
    Which of the following layers (tunics) of the eye is tough and fibrous and consists of the sclera and cornea?
    • A. 

      External layer

    • B. 

      Internal layer

    • C. 

      Middle layer

    • D. 

      Anterior layer

    • E. 

      Posterior layer

  • 2. 
    Which of the following layers (tunics) of the eye is the nerve tissue layer and makes up the retina?
    • A. 

      External layer

    • B. 

      Internal layer

    • C. 

      Middle layer

    • D. 

      Anterior layer

    • E. 

      Posterior layer

  • 3. 
    What portion of the eye is the opaque, white portion of the globe?
    • A. 

      Cornea

    • B. 

      Retina

    • C. 

      Sclera

    • D. 

      Conjunctiva

    • E. 

      Bulbar

  • 4. 
    The Canal of Schlemm drains fluid from what chamber in the eye?
    • A. 

      Vitreous chamber

    • B. 

      Aqueous chamber

    • C. 

      Posterior chamber

    • D. 

      Anterior chamber

    • E. 

      Schlemm chamber?

  • 5. 
    What is the process of changing the curvature of the lens to permit focus adjustments for far or near objects?  (***Hint, we cannot actually see this process happening)
    • A. 

      Lens adjusment

    • B. 

      Convergence

    • C. 

      Accommodation

    • D. 

      Ciliary reaction

    • E. 

      Corneal curving

  • 6. 
    What body, made up of three bundles of smooth muscle, is responsible for contracting and relaxing to change the shape of the lens?
    • A. 

      Ciliary body

    • B. 

      Lacrimal body

    • C. 

      Limbus

    • D. 

      Punctum

    • E. 

      Lens changer

  • 7. 
    When the eye is at rest or focused on DISTANT objects, the lens is stretched _______. To focus on NEAR objects, the ciliary muscles contract and the lens becomes ________ to keep the object in focus.
    • A. 

      Horizontally, thicker

    • B. 

      Thin, thicker

    • C. 

      Vertically, thicker

    • D. 

      Thicker, thinner

    • E. 

      All which way, hookah

  • 8. 
    The iris consists of pigment to prevent the passage of light except through the __________.
    • A. 

      Macula

    • B. 

      Fundus

    • C. 

      Optic disc

    • D. 

      Retina

    • E. 

      Pupil

  • 9. 
    Where does the optic nerve enter the eyeball?
    • A. 

      Through the macula

    • B. 

      Through the retina

    • C. 

      Through the optic disc

    • D. 

      Through the fovea

    • E. 

      Through the fundus

  • 10. 
    What space is between the cornea, iris, and lens and contains the protein-rich aqueous humor that nourishes the lens?
    • A. 

      Pupillary chamber

    • B. 

      Anterior chamber

    • C. 

      Posterior chamber

    • D. 

      Retinal chamber

    • E. 

      Inferior chamber

  • 11. 
    What space is behind the lens, surrounded by the retina, and contains the gelatinous substance called the vitreous humor?
    • A. 

      Posterior chamber

    • B. 

      Anterior chamber

    • C. 

      Inferior chamber

    • D. 

      Vitreous body

    • E. 

      Canal of Schlemm

  • 12. 
    Which photo sensitive cells are utilized in low levels of light and are responsible for night vision and peripheral vision?
    • A. 

      Rods

    • B. 

      Cones

    • C. 

      Rhodopsin

    • D. 

      Clowns

  • 13. 
    Which photo sensitive cells permit better visual acuity and permit color vision?
    • A. 

      Rods

    • B. 

      Cones

    • C. 

      Rhodopsin

    • D. 

      Clowns

  • 14. 
    What is another name for the outer corner of the eye?
    • A. 

      Lacrimal corner

    • B. 

      Medial canthus

    • C. 

      Palpebral margin

    • D. 

      Lateral canthus

    • E. 

      Nasal canthus

  • 15. 
    What is another name for the inner corner of the eye?
    • A. 

      Medial canthus

    • B. 

      Palpebral margin

    • C. 

      Lateral canthus

    • D. 

      Lacrimal corner

    • E. 

      Nasal margin

  • 16. 
    What is the correct term for the outer edge of the iris, where the cornea stops?
    • A. 

      Fovea

    • B. 

      Retina

    • C. 

      Limbus

    • D. 

      Sclera

    • E. 

      Macula

  • 17. 
    What is the opening between the eyelids called?
    • A. 

      Bulbar opening

    • B. 

      Palpebral fissure

    • C. 

      Palpebral margin

    • D. 

      Bulbar slit

    • E. 

      Palpebral opening

  • 18. 
    The __________ conjunctiva covers the inner aspect of the lid, and the ___________ conjunctiva covers the sclera over the globe.
    • A. 

      Posterior, anterior

    • B. 

      Bulbar, palpebral

    • C. 

      Palpebral, bulbar

    • D. 

      Palpebral, scleral

    • E. 

      Bulbar, scleral

  • 19. 
    What is another name for the site of central vision and color perception that lies lateral to the optic disc and is the spot where there is the highest visual acuity?  (***Hint, it has two names, so there are two answers)
    • A. 

      Macula

    • B. 

      Retina

    • C. 

      Fovea

    • D. 

      Limbus

    • E. 

      Fundus

  • 20. 
    TRUE OR FALSE?? During accommodation, the pupils constrict as the curvature of the lens is changed to adjust from a distant object to a near object.
    • A. 

      True

    • B. 

      False

  • 21. 
    What is it called when the eyes slightly come together to adjust focus from far to near?
    • A. 

      Accommodation

    • B. 

      Convergence

    • C. 

      Cross-eyed

    • D. 

      Confrontation

    • E. 

      Peripheral vision

  • 22. 
    What is another name for excessive tearing of the eyes?
    • A. 

      Epiphora

    • B. 

      Keratitis

    • C. 

      Arcus senilis

    • D. 

      Esotropia

    • E. 

      Chemosis

  • 23. 
    Which of the following best describes keratitis?
    • A. 

      Inflammation in the anterior chamber

    • B. 

      Inflammation of the bulbar portion of the eye

    • C. 

      Inflammation of the iris

    • D. 

      Inflammation of the cornea

    • E. 

      Inflammation in the posterior chamber

  • 24. 
    What is the term used to describe a manifest lack of parallelism of the visual axis of the eys, resulting in the absence of binocular fixation (crossed-eyed).
    • A. 

      Strabismus

    • B. 

      Amblyopia

    • C. 

      Lazy eye

    • D. 

      Exotropia

    • E. 

      Esotropia

  • 25. 
    What is another term for a "lazy eye?"
    • A. 

      Biplopia

    • B. 

      Diplopia

    • C. 

      Amblyopia

    • D. 

      Strabismus

    • E. 

      Esotropia

Back to Top Back to top