Which of the following is a function of tears?
A) lubricate the eye
B) wash away debris
C) provide oxygen
D) nourish the cornea and conjunctiva
E) all of the above
Answer: E
Which of the following is a function of tears?
A) lubricate the eye
B) wash away debris
C) provide oxygen
D) nourish the cornea and conjunctiva
E) all of the above
Answer: E