Personal nutrition chapters 1,2,& 3 Flashcards
- Why do people make the food choices they do?
Texture, preference, culture, appearance
- What diseases are directly correlated with nutrition?
Heart disease, Cancer, Diabetes, & stroke
- What type of research is used for nutritional studies?
blind experiment. Double blind placebo
- What information must be included on a food label?
Common name, Ingredients, Nutritional, Net weight & # of servings, & Manufacturing or distributor information
- What are the diet planning principles?
Adequecy, Balance, Kcalorie (energy) control, Nutrient density, Moderation, & Variety
- What are the six nutrients necessary for the human body?
Water, Carbohydrates (including fibers), Lipis, Proteins, Vitamins, and some minerals
- How many calories are in a gram of each of the energy nutrients?
Alcohol 7
Protein 4
Carb 4
Fat 9
Ethnic foods-
foods associated with particular cultural groups
Cultural competence-
having awareness and acceptance of cultures and the ability to interact effectively with people of diverse cultures
Essential nutrient-
nutrients a person must obtain from food because the body cannot make them for itself in sufficient quantity to meet physiological needs
Calorie/kilo calorie-
the amount of heat necessary to raise 1 kilogram of h2o 1.C
Epidemiological Studies-
studies over large group of people (trends)
Experimental Studies-
a group of individuals similar in all possible respects to the control group except for the treatment. The experimental group receives the REAL treatment
Randomization-
a process of choosing the members of the experimental and control groups without bias.
Variables-
factors that change. A variable may depend on another variable
Placebo-
an inert, harmless medication given to provide comfort and hope; a sham treatment used in controlled research studies
Blind/ Double blind studies-
an experiment in which neither the subjects nor the researchers know which subjects are members of the experimental group and which are serving as control subjects,
Phytochemical-
nonnutrient compounds found in plants with biological (health) benefits to the body.
Processed foods/ Ultra-processed foods-
foods that have been made from substances that are typically used in food preparation, but not consumed as foods by themselves (such as oils, fats, flours, refined starches, and sugars)
Whole foods-
fresh foods such as vegetables, grains, legumes, meats, and milk that are unprocessed or minimally processed
Fortified-
putting stuff that wasn’t there before
Enriched-
whatever was taken out during processing is put back in
Genome-
DNA
Nutritional genomics-
the science of how nutrients affect the activities of genes and how genes affect the interactions between diet and disease
(EAR)Estimated Average Requirements-
the average daily amount of a nutrient that will maintain a specific biochemical or physiological function for half the population
Recommended Dietary Allowance (RDA)-
Set for healthy adults. never set for elderly or kids
Estimated Energy Requirement (EER)—
represents the average dietary energy intake
Dietary Reference Intakes (DRI)-
a set of nutrient intake values for healthy people in the United States and Canada.
Tolerable Upper Intake Level (UL)-
nutrients that become toxic
- What are the food group plan/my plate?
fruits, grains, vegetables,protein and dairy
inorganic-
doesn’t have carbon in it
organic-
has carbon in it
meta analysis-
quantitative summary of evidence gathered from multiple studies
malnutrition-
eating to much or to little
Covert-
not so obvious
overt-
obvious
sub clinical-
cant see on the surface
secondary-
reduces absorption, accelerates use, destroys nutrient
primary-
not eating enough
risk factors-
risk factors lol
exchange system-
pumps to exchange nutrients
nutrient density-
kcal in food
empty calorie food-
no nutritional value
10.What are the types of vegetarians?
lactovegetarion, partial, pesca, ovo, lacto ovo, vegans
- Please know some of the red flags that might identify nutrition quackery.
all natural, satisfaction guaranteed, personal testimonials
- Know the types of muscles involved in digestion-
circular muscles, longitudinal muscles and sphincter rings and villi
- What are the groups of chemicals involved in digestion?
enzymes, hydrochloric acid, mucus, water and electrolytes
- What are the sections of the small intestines? Large intestines?
jejunum and ileum. ascending, transverse, descending and sigmoid
- What are the hormones involved in digestion?
gastrin, secretin and cholecystokinin
- Please list the three salivary glands? What do they secrete?
parotid, submaxillary and sublingual. mucus water and salicary amylase
- Please list the sphincter muscles.
upper esophageal sphincter, lower esophageal sphincter, pyloric sphincter, ileocecal, anus and oddi
hypothalamus-
part of brain that controls subconscious actions such as breathing
villi-
extensions that help with movement
micro villi-
tiny extensions that help with movement
mucus-
protects the cells from exposure to digestive juices
salivary amylase-
saliva that helps break down food
bolus-
digested food
chyme-
semi solid liquid
peristalsis-
movement of digestion, wave like
motility-
movement
bile-
emulsifier that prepares fats and oils to be digested
intestinal ischemia-
diminished blood flow to the intestines
gastrin-
(secreted by stomach wall) stimulates the stomach to secrete components of hydrochloric acid
secretin-
(produced by cell in the duodenum wall) stimulates pancreas to release its bicarbonate- rich juices
cholecystokinin-
(produced by cells in the intestinal wall) stimulates the gall bladder to contract and release bile into small intestine
colitis/diverticulitis-
infection in the colon
lumen-
space within the muscle
segmentation-
breaking apart substance
prebiotic/probiotics-
benefit health
- What organs outside the G.I tract are involved in digestion?
liver, gall bladder and pancreas
- What is the purpose of the gallbladder?
to store bile and squirt it into the little intestine
- What is the primary purpose of the small intestines?
absorbs nutrients
- What are the primary things the large intestine does?
absorb water
- What are some of the behavior modifications techniques we have discussed thus far in class?
developing stress reliving, exercise, reading labels
2.What four things are involved in a healthy lifestyle?
healthy diet, exercise, sleep and stress relieving technique
- Where is bile made? Where is it stored?
a) made in the liver b) gallbladder
enzymes-
causes a reaction to happen but nothing happens to the enzyme its self
- What are some of the complications associated with the G.I. tract?
Constipation Diarrhea Indigestion Gastric reflux Ulcers Hemorrhoids- Belching/ Flatulence Colitis/Diverticulitis Gluten sensitivity Celiac Disease Irritable Bowel Syndrome Vomiting/ nausea Intestinal ischemia