IM – Gastroenterology

1. A nurse is contributing to the plan of care for a client who has a gastros- tomy tube through which he is receiving continuous eternal feedings. Which of the following interventions should the nurse include in the plan?: flush the tube with 30 mL of water every 4 hr 2. A nurse is collecting data from a client who has a gastric ulcer. Which of the following should the nurse identify as a priority and notify the provider?- : abdominal pain radiating to the shoulder 3. A charge nurse is reinf...

Gastrin secreted by G cells (antrum), stimulates parietal cells in fundus Cholecystokinin (CCK) secreted by I cells (duodenum), contracts gallbladder and prolongs gastric emptying time Secretin Secreted by S cells (duodenum), inhibits acid secretion Glucose-dependent insulinotropic peptide (GIP) secreted by K cells (duodenum), stimulates insulin secretion Gastrin, histamine, acetylcholine stimulate gastric acid secretion (synergistic effects) Motilin stimulates motility during fasting...