A 56-year-old female had been experiencing some difficulty reading books and newspapers. In order to retain the text in focus while reading, she kept the text at an arm’s length away. The woman is exhibiting: a. delusion b.  presbycusis  c. presbyopia  d. emmetropia  e. cataract

Identify the following structures and sketch them in the spaces provided: 1. Cornea       2. Anterior cavity containing aqueous humor       3. Iris       4. Pupil       5. Lens       6. Zonular fibers of the lens       7. Ciliary body a. Ciliary processes     b. Ciliary muscle       8. Vitreous chamber containing vitreous body       9. Sclera         10. Choroid         11. Retina             a. Macula lutea                             i. Fovea centralis                     b. Rods                     c. Cones         12. Optic disc         13. Optic nerve (cranial nerve II)           14. Primary visual cortex of the brain

Why might driving be dangerous for someone with poor depth perception?

Under what condition can a split-brain person describe something he or she sees? A. After seeing it in the right visual field B. After seeing it in the left visual field C. After seeing it with the right eye D. After seeing it with the left eye

Use the following information to answer the next question. Normal Vision А. В. C. Match each image above with the condition that affects the eye numbered below. 1. Red-green colour blindness 2. Glaucoma 3. Cataracts 4. Astigmatism 5. Macular degeneration Condition: Image: A В

The darkest part of the shadow is A. Umbra  B. Penumbra  C. Hyperumbra  D. None of these

A child may sometimes play by quickly turning around in a circle. When the child stops, he or she often feels like his or her head is still spinning. What is responsible for this sensation? a. fluid still rotating in the semicircular canals b. proprioceptors c. compression of the otolith organs d. disruption of the otolith crystals

(from attached picture) For each time point, state whether the person’s eyes are open or closed. Why? A - B -  C - D -

JJ is a 75 yo female patient with asymptomatic open angle glaucoma with elevated IOP >25%. They have no other pertinent medical conditions. The ophthalmologist spoke with them about treatment options and they prefer to try pharmacologic therapy before laser therapy. Which TWO of the following treatment options are considered first line therapies? No partial credit. a. bimatoprost (Lumigan) b. dorzolamide (Trusopt) c. pilocarpine (Isopto Carpine) d. brimonidine (Alphagan P) e. levobunolol (Betagan)

Please identify: a. External Auditory Meatus   b.Eustachian Tube    c. Cochlear Duct   d. Tympanic Labyrinth