The following are true about corneal sensation:
a. the sensation is greatest at the apex and diminishes towards the limbus.
b. the temporal half of the cornea is more sensitive than the nasal half
c. the Bonnet-Cochet aesthesiometer gives quantitative measure of the degree of hypoaesthesia
d. all above
a. the sensation is greatest at the apex and diminishes towards the limbus.
b. the temporal half of the cornea is more sensitive than the nasal half
c. the Bonnet-Cochet aesthesiometer gives quantitative measure of the degree of hypoaesthesia
d. all above