Opthtalmology 1-50
10. Myopia:
Axial length is longer than normal
Distant object is clear
Near object is blur
Both distant and near objects are blurred
11. Hypermetropia or Hyperopia:
Axial length is longer than normal
Distant object is clearer than near
Cornea is steeper than normal
Minus lenses correct hyperopia
13. Strabismus:
Vertical deviation more than Horizontal deviation
Esotropia is eye turn outward
Can be treated by surgery or glasses
Cannot cause amblyopia
14. Cataract:
Can be treated by medication
Phacoemulsification is surgical technique by using ultrasound machine
Diabetes are not risk of early cataract development
If untreated cannot cause blind.
15. Which of the following is the correct answer for ectropion:
Outward turning of lower eyelid margine.
Misdirected eyelashes rubbing against the globe.
Inward turning of lower eyelid margine.
Aberrant second row of eyelashes.
16. Which of the following is the correct answer for Entropion:
Outward turning of lower eyelid margine.
Misdirected eyelashes rubbing against the globe.
Inward turning of lower eyelid margine.
Aberrant second row of eyelashes.
17. Which of the following is the correct answer for Trichiasis:
Outward turning of lower eyelid margine.
Misdirected eyelashes rubbing against the globe.
Inward turning of lower eyelid margine.
Aberrant second row of eyelashes.
18. Definitive or permanent treatment of ectropion is:
With lubricant agents.
Taping the eyelid into position with adhesive tape.
With lubricant agents and Taping the eyelid into position with adhesive tape.
Surgery.
19. Which of the following is the correct answer for Orbital cellulitis:
Infection of the subcutaneous tissue anterior to the orbital septum.
Infection of the soft tissue behind the orbital septum.
Painless nodule on upper eyelid.
Small abcess of Meibomian gland
20. What are signs of Orbital cellulitis:
No pain
No proptosis
No restriction of eye movement.
Proptosis, pain and restriction with eye movement.
21. Which of the following is the correct answer for pre+septal cellulitis:
Infection of the subcutaneous tissue anterior to the orbital septum.
Small abcess of Meibomian gland
Painless nodule on upper eyelid.
Infection of the soft tissue behind the orbital septum.
22. All of the following are signs of pre+septal cellulitis, Except.:
No proptosis.
No restriction of eye movement.
No pain with eye movement.
Proptosis, pain and restriction with eye movement.
23. lipide layer បញ្ចេញមកពី:
Lacrimal gland
Meiboman gland
Conjuntiva goblet cell
Epithelium of the cornea
24. Aqueuos layer បញ្ចេញមកពី:
Lacrimal gland
Meiboman gland
Conjuntiva goblet cell
Epithelium of the cornea
25. Mucin layer បញ្ចេញមកពី:
Lacrimal gland
Meiboman gland
Conjuntiva goblet cell
Epithelium of the cornea
36. ស្រទាប់ក្រាស់ជាងគេបង្អស់របស់cornea:
Bowman layer
Descemet membrane
Stroma
Epithelium
Endothelium
40. មានតែផ្នែកមួយគត់របស់គ្រាប់ភ្នែក អាចធ្វើការផ្សាំបណ្តុះកោសិការ ( Organe Transplant ) បានតើវាជាអ្វី:
កែវភ្នែក Lens
កញ្ចក់ភ្នែក Corneal
កូនក្រមុំភ្នែក Pupil
សសៃចាប់រូបភាព Retina
41. តើផ្នែកណាមួយនៃផ្នែកខាងក្រោយរបស់គ្រាប់ភ្នែក )Retina) មិនមានមុខងារចាប់រូបភាព:
Retina (សសៃចាប់រូបភាព )
Optic Disc ឬ Optic Nerve ( ខ្សែបញ្ជូនពីគ្រាប់ភ្នែកទៅខួរក្បាល )
Lens (កែវភ្នែក )
Corneal (កញ្ចក់ភ្នែក )
43. តើ Conjunctiva ចែកជាប៉ុន្មានផ្នែក:
Palpebral conjunctirva
Fornical conjunctirva
Bulbar conjunctirva
All of the abouve
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