Answer
Box 1: A - medical coding specialist, B - surgeon, C - nurse
Box 2: D - orthodontist, E - food and nutrition, F - human mind
Box 3: G - identify and evaluate hereditary disorders, H - convert doctor recordings to written form, I - provide basic, immediate care for injuries
Box 4: J - tartar scraper, mirror, x-ray machine, K - heart defibrillator, bandages, splints, L - microscope, beakers, computer
Box 5: M - national park, N - military, O - professional sports team