The tear film:
a. contributes to the refractive function of the eye
b. is partly formed from the goblet cells
c. is 100um thick
d. its normal break-up time is 5 to 15 seconds
e. is decreased with topical atropine
a. contributes to the refractive function of the eye
b. is partly formed from the goblet cells
c. is 100um thick
d. its normal break-up time is 5 to 15 seconds
e. is decreased with topical atropine