In the medical office you will need to order equipment medication and supplies before they run out. Your office would not run smoothly without them. You should not order medications that are controlled substances. The Drug Enforcement Agency requires licensed practitioners to have a DEA number to prescribe and order controlled substances. Controlled substances are divided into five schedules (I-V). As a healthcare professional you should learn all five schedules of controlled substances.As a healthcare provider you must check at least every two weeks to see if you have enough supplies to keep your office running smoothly. Review the following supplies that are used most often in the medical office:Write a one-page paper explaining the use of at least five of these supplies. Then answer the following questions: