Module 23 KT Flashcards
Nutrition
absorption
the transfer of digested nutrients into the circulation
anorexia
lack of appetite; may be related to systemic and local disease
anthropometric
measurements (measurement of the size and proportion of the human body) are used to determine body dimensions
aspiration
the misdirection of oropharyngeal secretions or gastric contents into the larynx and lower respiratory tract
basal metabolism
the energy (number of calories) required to fuel the involuntary activities of the body at rest after a 12-hour fast - the energy needed to sustain the metabolic activities of cells and tissues
body mass index (BMI)
the ratio of weight (in kg) to height (in meters squared)
digestion
the breakdown process of food into small particles; begins in the mouth and ends in the anus
dysphagia
difficulty swallowing or the inability to swallow
gastrostomy
an opening created into the stomach
nasogastric (NG) tube
inserted through the nose and into the stomach
nasointestinal (NI) tube
is passed through the nose and into the upper portion of the small intestine (nasoduodenal and nasojejunal)
NPO
nothing by mouth
nutrients
specific biochemical substances used by the body for growth, development, activity, reproduction, lactation, health maintenance, and recovery from illness or injury
nutrition
the study of the intake of food and how food nourishes the body
recommended dietary allowance (RDA)
the average daily dietary intake of a nutrient that is sufficient to meet the requirement of nearly all healthy people