Question

27 in the first drop - down box, select the word part in the following term. then, in the second drop - down box, select the correct definition for that word part. retinoscopy (click to select) (click to select)

Explanation:

The prefix "retino -" in "retinoscopy" refers to the retina. Retinoscopy is a medical examination technique related to the retina.

Answer:

First drop - down box: retino
Second drop - down box: retina