Which of the following structure participate the circulation of aqueous humor？
A. Ciliary body
B. Pupil
C. Anterior chamber angle
D. Retina
查看答案
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
Which of the following structure is responsible for light perception?
A. Iris
B. Retina
C. Lens
D. Sclera
Which of the following structure is most subjective to external injuries?
A. Retina
B. Choroid
C. Vitreous
D. Cornea
微信支付 
支付宝支付