Question

1. which combining form means \eyelid\?

dacry/o
ocul/o
choroid/o
blephar/o

Explanation:

The question asks for the combining form meaning "eyelid". "dacry/o" relates to tears, "ocul/o" to the eye, "choroid/o" to the choroid layer of the eye, and "blephar/o" specifically refers to the eyelid.

Answer:

blephar/o