Nutrition Flashcards
process by which drugs are transferred from the site of entry into the body to the bloodstream
absorption
lack or loss of appetite for food
anorexia
measurements of the body and body parts; measurements used to assess growth rate in children; in adults, they can give indirect measurements of body protein and fat stores
anthropometric
misdirection of oropharyngeal secretions or gastric contents into the larynx and lower respiratory tract
aspiration
amount of energy required to carry out involuntary activities of the body at rest
basal metabolism
ratio of height to weight
body mass index (BMI)
gastrointestinal system’s breakdown process of food into particles small enough to pass into the cells and be used by the cells
digestion
difficulty in swallowing or inability to swallow
dysphagia
alternate form of feeding that involves passing a tube into the gastrointestinal tract to allow instillation of the appropriate formula
enteral nutrition
feeding remaining in the stomach
gastric residual
opening created into the stomach
gastrostomy
tube inserted through the nose and into the stomach
nasogastric (NG) tube
tube inserted through the nose and into the upper portion of the small intestine
nasointestinal (NI) tube
specific biochemical substances used by the body for growth, development, activity, reproduction, lactation, health maintenance, and recovery from illness or injury
nutrients
study of the nutrients and how they are handled by the body, as well as the impact of human behavior and environment on the process of nourishment
nutrition
weight greater than 20% above ideal body weight
obesity
nourishment provided via IV therapy
parenteral nutrition (PN)
surgically (open or laparoscopically) placed gastrostomy tube
percutaneous endoscopic gastrostomy (PEG)
prescribed for patients who require nutrient supplementation through a peripheral vein because they have an inadequate intake of oral feedings
peripheral parenteral nutrition (PPN)
recommendations for average daily amounts of essential nutrients that healthy population groups should consume over time
recommended dietary allowance (RDA)
a numerical measurement of the waist, used to assess an individual’s abdominal fat and establish ideal body weight
waist circumference
essential nutrients that supply energy and build tissue; carbohydrates, fats, protein
macronutrients
vitamins and minerals; are required in smaller amounts to regulate and control body processes
micronutrients
3 nutrients that supply energy
carbohydrates
protein
lipids [fats]