Which route of administration has 100% bioavailability? O oral intramuscular

Describe the steps involved in administering an intramuscular injection.

Question. Angus is an 18-year-old young adult, who Is riding his skateboard in a city park. He is not wearing protective gear, including a helmet. When a friend distracts his attention, he runs head-on into a planter and is thrown over the planter b0x onto the concrete, landing on his left side. He immediately experiences pain in his left side, left wrist, and abdomen. His left wrist is angulated and obviously broken. A head-to-toe assessment demonstrates small, superficial scrapes on the patient's forehead and left cheek. His facial structures appear to be intact. Neurologically, he is normal, with a Glasgow Coma Scale (GCS) score of 14. He has no complaints of shortness of breath, and his chest wall shows no obvious external injury. An x ray of his left wrist shows a comminuted fracture of his left radius and ulna. Angus is taken to the operating room for orthopaedic repair of his left wrist. After surgery, he is admitted to the orthopaedic floor with orders for pain medication as…