Question 1. Explain the pathogenesis of Crohn's disease that has led to the development of Lucy's obstruction of the proximal ascending colon. (Learning outcome 5; NMBA competency standards 2.6, 3.1, 4.2) Question 2. Explain the pathophysiological processes that lead to Lucy's conscious perception of pain in her lower right abdominal quadrant. (Learning outcomes 1, 5; NMBA competency standards 2.6, 4.2, 3.1) Question 3. Describe the characteristics of the intravenous fluid that was ordered for Lucy, and the specific rationale, related to the details of the case study, for the administration of this intravenous fluid to Lucy. (Learning outcome 1, 2; NMBA competency standards 2.6, 3.1, 4.2, 5.2, 5.3) Question 4. Describe the mechanism of action of fentanyl in relation to its administration to Lucy. (Learning outcome 6; NMBA competency standards 1.1, 2.6, 3.1, 4.2) Question 5. Prioritise the nursing responsibilities and associated rationales related to the administration of fentanyl to Lucy.