Nursing 2400 Final Exam 2024 Questions and Answers
Nursing 2400 Final Exam 2024 Peristalsis vs Segmentation - Answer- Peristalsis contrics and relaxes to push contents along the GI tract. Segmentation is in the intestines and tightens to push contents back so they can intermix. Factors that impact motility - Answer- stress hormones meds activity level supplements Path of digestion - Answer- Mouth - esophagus- esophageal sphincter- Pyloric sphincter - small intestine - duodenum - jejunum -ilium - ileocecal valve- ascending colon-transverse colon- descending colon- rectum - anus Bolus - Answer- food that has been chewed and swallowed Triglyceride: LDL, VLDL, HDL - Answer- VLDL: Very low density lipoproteins, liver can form different lipoproteins LDL: Low density lipoproteins, body's cells remove triglycerides from the VLDL changing the proportions of lipids to proteins making them cholesterol rich LDL. HDL: high density lipoproteins, Cholesterol returning to the liver for metabolism or excretion from other parts of body are packaged in HDL Populations at greatest risk for food safety - Answer- Babies, Elderly, Malnourished, Pregnant Women, Compromised Immune System Fight back components for food safety - Answer- Clean: wash hands and surfaces often and thoroughly Cook: Cook all foods following directions and to proper temperatures Cool: refrigerate quickly and to proper temperature Separate: do not cross contaminate Top sources of food infections - Answer- LEAFY GREEN VEGETABLES, Chicken,Grounds Beef ,Peanut butter most common source of food born illness - Answer- food handling and cross contamination common food borne illness associated with specific food avoidance during pregnancy - Answer- Salmonella: Lunch meat Primary function of carbs in the body - Answer- Primary energy source Main sources of carbohydrates are: - Answer- Dairy, Grain, Fruits, Sugars What is glycogen? - Answer- Polysaccharide: stored glucose
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