Gastrointestinal System Flashcards
Upper right quadrant
Liver
Transverse colon
Upper left quadrant
Stomach
Lower right quadrant
Ascending colon
Small intestine
Lower left quadrant
Sigmoid colon
Descending colon
Small intestine
The large intestine absorbs
Water
Sodium
Chloride
The large intestine secretes
Bicarbonate
Potassium
Nutrients
Carbs Proteins Fats Water (60-70% weight) Vitamins and minerals
The small intestine is lined with
Villi
The small intestine absorbs
Carbs
Protein
Minerals
Water-soluble vitamins
Methods of absorption
Passive diffusion
Osmosis
Active transport
Pinocytosis
Catabolism occurs during
Physiological states of negative nitrogen balance
Chyme moves through the _____ to the large intestine
Ileocecal valve
Lifespan factors affecting nutrition
Lifespan Infants: rapid growth Adolescents: metabolic demands and muscle growth Pregnancy/lactation: calories Adults: maintain Older adults: decreasing metabolic rate
Other factors affecting nutrition
Religion Culture Ethics Health benefits Preference Environmental
Ovolactovegetarian
Avoids meat, fish, and poultry, but eats eggs and milk
Lactovegetarian
Drinks milk but avoids eggs
Vegan
Consumes only plant foods
Zen macrobiotic
Rice, beans, sea vegetables
Fruitarian
Fruit, nuts, honey, and olive oil
Subjective measures of GI and nutrition health
Diet
Health history
Objective measures of GI/nutrition health
Dysphagia BMI Ideal body weight (IBW) Serum analysis Stool specimen
Serum analysis
Measures of overall nutritional status
Looks at protein and albumin
Stool specimen
Hemoccult checks for blood
Culture looks at pathology
Nutritionally at-risk clients
Immobile Hypercatabolic states (fever, burns, sepsis) GI/oral symptoms Altered LOC NPO for more than 5 days post op Lifespan
Hematemesis
Vomiting blood
Order of GI assessment
IAPP
Absent bowel sounds
Must be auscultated for 5 whole minutes
Hypoactive bowel sounds
<5/minute
Normoactive bowel sounds
5-35/minute
Hyperactive bowel sounds
> 35/minute
Borborygmi
Continuous growling
Pleximeter
Middle finger on abdomen