Which of the following are the instrument for visual acuity test?
A. Snellen visual chart
B. ETDRS visual chart
C. Perimeter
D. Auto-refractor
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Methods of refraction examination include?
Autorefractor
B. Perimetry
C. Subjective refraction
D. Auto-tonometry
Which of the following best-corrected visual acuity is normal?
A. 0.1 (decimal unit)
B. 20/40 (Snellen)
C. 0 (LogMAR)
D. 1.0 (LogMAR)
Which of the following statement are true about visual acuity?
A. It is the function of central vision
B. It is the function of peripheral vision
C. It doesn’t need the response from the patients
D. The near visual acuity and distant visual acuity are measured separately.
Which of the following structure participate the circulation of aqueous humor？
A. Ciliary body
B. Pupil
C. Anterior chamber angle
D. Retina
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