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)
查看答案
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
What is the function of the lens?
A. Refraction
B. Accommodation
C. Light perception
D. Protection of other structure
Which of the following statement is true about ciliary body?
A. Rich of blood vessel
B. Secretion of aqueous humor
C. Accommodation
D. Light perception
微信支付 
支付宝支付