A Short Quiz On Ophthalmology!

9 Questions | By Pgblazer | Last updated: Mar 22, 2022 | Total Attempts: 4918

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Take this short quiz on ophthalmology! The eyes are said to be the windows to the soul, and therefore, you should ensure that they are very clear indeed and free from any diseases. The work of ophthalmologist is trained to perform eye exams, diagnose and treat disease, prescribe medications, and perform eye surgery. Take this Ophthalmology test series and get to revise for your exams.

Questions and Answers

1.

Band shaped keratopathy is caused by:
- A.
  
  Amyloid
- B.
  
  Calcium
- C.
  
  Monopolysaccharide
- D.
  
  Lipid
2.

Bitemporal hemianopia field defect is characteristic of?
- A.
  
  Glaucoma
- B.
  
  Optic neuritis
- C.
  
  Pituitary tumour
- D.
  
  Retinal detachment
3.

Afferent pathway for pupillary light reflex is:
- A.
  
  Trigeminal nerve
- B.
  
  Optic nerve
- C.
  
  Abducent nerve
- D.
  
  Ciliary nerve
4.

Which of the following is not of prognostic significance in choroidal melanoma?
- A.
  
  Presence of retinal detachment
- B.
  
  Size of the tumor
- C.
  
  Cytology of the tumor cells
- D.
  
  Presence of extraocular extension
5.

As regards to intraocular retinoblastoma, which one of the following statements is false:
- A.
  
  94% of cases are sporadic
- B.
  
  Patients with sporadic retinoblastoma do not pass their genes to their offspring
- C.
  
  Calcification in the tumor can be detected on ultrasound scan
- D.
  
  Reese Ellsworth classification is useful in predicting visual prognosis following radiotherapy
6.

Afferent component of corneal reflex is mediated by:
- A.
  
  Vagus nerve
- B.
  
  Facial nerve
- C.
  
  Trigeminal nerve
- D.
  
  Glossopharyngeal nerve
7.

The average distance of the fovea from the temporal margin of the optic disc is:
- A.
  
  1 disc diameter
- B.
  
  2 disc diameter
- C.
  
  3 disc diameter
- D.
  
  4 disc diameter
8.

The retina receives its blood supply from all, except:
- A.
  
  Posterior ciliary artery
- B.
  
  Central retinal artery
- C.
  
  Retinal arteries
- D.
  
  Plexus of Zinn and Haller arteries
9.

The magnification obtained with a direct ophthalmoscope is:
- A.
  
  5 times
- B.
  
  10 times
- C.
  
  15 times
- D.
  
  20 times