Question

17 multiple choice 1 point match the combining form cost/o with its closest definition. rib knuckle cartilage fingers 18 multiple choice 1 point identify the combining form corne/o with its closest definition. cornea wax cochlea conjunctiva

Explanation:

In medical - terminology, the combining form "cost/o" refers to rib. For the second question, the combining form "corne/o" refers to the cornea.

Answer:

1. rib
2. cornea