What does oxygen allow humans to do?
a) breathe
b) produce food
c) digest food
d) produce atp from food

This gentleman has worsening bilateral hydronephrosis. he did not have much of a post void residual on his bladder scan. he is taken to the operating room to have a bilateral cystoscopy and retrograde pyelogram. cpt code: icd10-cm code: icd10-cm code: icd10-cm code

Which of the tollwing essential glands in the neck may be compromised during a thyroidectomy? a. thymus b. pituitary c. parotid d. parathyroid

Which of the following is the most appropriate use of a freer elevator? a. scrape cement b. clean instruments c. dissect periosteum d. retract tissue