1) Rectus Abdominis: Describe the role of this muscle in doing a sit up. How far does it get in accomplishing a whole sit up?
I
2) How much different is the result after the transversus abdominus, internal oblique,
and external oblique is added?
3) What muscles are required to finish off the sit up?
4) Explain what those last muscles did to enable a sit-up.
5) Summarize the whole process step by step how your muscles enable you to do a
sit-up.

Mr. will, a 67-year-old patient, is postoperative day 2 after a coronary artery bypass graft operation to revascularize his coronary arteries that were significantly blocked. he has a midline incision of his chest and a 7-inch incision on the inner aspect of his right thigh where a saphenous vein graft was harvested and used to vascularize the blocked coronary artery. the surgeon ordered oxycodone 5 mg every 4 hours prn for moderate pain and oxycodone 10 mg every 4 hours prn for severe pain. a. considering the patient's age, what medication administration considerations should the nurse incorporate into the pain management plan and why? b. what measures should the nurse provide the patient to prevent adverse effects of analgesic agents from occurring? c. what nonpharmacologic pain management methods should the nurse teach to mr. will to assist with pain management?