Shared Flashcard Set

Details

Nutrition Final Exam
Nutrition at KCC
67
Nutrition
Intermediate
12/04/2025

Additional Nutrition Flashcards

 


 

Cards

Term
Osteoporosis is a _____ disease with _____ consequences.
Definition
pediatric, geriatric
Term
Nutrient:
Definition
a substance that provides nourishment essential for growth and maintenance of life
Term
What are the four macronutrients?
Definition
Carbohydrates, proteins, lipids, water
Term
What are the categories of micronutrients?
Definition
Vitamins and minerals
Term
What are some of the functions of nutrients?
Definition
Provide energy, promote growth and development, regulate body processes
Term
What elements are carbohydrates composed of?
Definition
Carbon, hydrogen, and oxygen
Term
What is an example of a simple carbohydrate?
Definition
Table sugar
Term
What is an example of a complex carbohydrate (polysaccharide)?
Definition
Starch (in grains) and glycogen (in animals)
Term
Triglycerides:
Definition
major form of fat in food, key energy source, and fat storage in body
Term
What are triglycerides made up of?
Definition
Fatty acids and glycerol
Term
What are the two essential fatty acids?
Definition
Linoleic acid and alpha-linoleic acid
Term
What are proteins composed of?
Definition
Carbon, hydrogen, oxygen, and nitrogen
Term
What are some functions of protein?
Definition
Major part of bone and muscle, component in blood, cell membranes, enzymes, and immune factors
Term
_____ is the macronutrient required in the largest quantity.
Definition
Water
Term
Do we produce water through metabolism?
Definition
Yes
Term
What are some functions of water?
Definition
Lubricant, solvent, transportation medium, regulates body temperature
Term
Vitamins enable _____ _____ and provide no usable _____.
Definition
chemical reactions, energy
Term
Which vitamins are water soluble?
Definition
C and B complex
Term
Which vitamins are fat soluble?
Definition
A, D, E, and K
Term
_____ soluble vitamins are stored in the body more easily than _____ soluble vitamins.
Definition
Fat, water
Term
Minerals:
Definition
inorganic compounds required for body functions
Term
What are the major minerals?
Definition
Sodium, potassium, chloride, calcium, and phosphorus
Term
What are the trace minerals?
Definition
Iron, zinc, copper
Term
Phytochemicals:
Definition
plant foods (vegetables, fruits, whole grains)
Term
Zoochemicals:
Definition
foods of animal origin (fish)
Term
Calorie:
Definition
 the amount of heat energy required to raise the temperature of one gram of water 1°C
Term
How does our body utilize energy-containing nutrients?
Definition
Build new compounds, perform muscular movements, promote nerve transmissions, maintain ion balance within cells
Term
What percent of the population group do EARs meet the needs of?
Definition
5%
Term
What percent of the population group do RDAs meet the needs of?
Definition
97-98%
Term
Nutrient density:
Definition
a measure of the nutrient a food provides compared to its energy content
Term
Who are the exceptions to DV standards?
Definition
Infants, toddlers, pregnant and lactating women
Term
How often should children work out?
Definition
Every day, 60 minutes, moderate and vigorous
Term
How often should adults work out?
Definition
Weekly, 150 minutes of moderate or 75 minutes of vigorous
Term
How often should older adults work out?
Definition
Weekly, 150 minutes of moderate or 75 minutes of vigorous
Term
Basal metabolic rate:
Definition
calories needed to sustain life without activity
Term
The WHO estimates that _____ billion people are overweight or obese
Definition
2
Term
What can lead to malnutrition in the developing world?
Definition
Seasonal hunger, conflict and war, and environmental disasters
Term
What are some things that are allowed in organic farming?
Definition
Biological pest management, composting, manure applications, and crop rotations
Term
What are some things that are not allowed in organic farming?
Definition
Synthetic pesticides, fertilizers, and hormones, antibiotics, sewage sludge, genetic engineering, and irradiation
Term
What are some uses of biotechnology?
Definition
Pest and weed control, disease prevention in plants, and increased crop yields.
Term
What are some food preservation methods?
Definition
Pasteurization, sterilization, canning, aseptic processing, refrigeration, freezing, nitrogen packing, food irradiation, and the use of food additives
Term
Digestion:
Definition
process of breaking down foods into a form the body can use
Term
Absorption:
Definition
uptake of nutrients from the GI tract into the blood or lymph
Term
What are the human tissues that are related to digestion?
Definition
Epithelial, connective, muscle, and nervous
Term
Peristalsis is the ring of _____ propelling material along the _____ _____.
Definition
contraction, GI tract
Term
Segmentation is the back-and-forth action that...
Definition
breaks apart food.
Term
What is the function of this sphincter?: Lower esophageal sphincter
Definition
Prevent backflow of stomach contents into the esophagus
Term
What is the function of this sphincter?: Pyloric sphincter
Definition
Control the flow of stomach contents into the small intestine
Term
What is the function of this sphincter?: Sphincter of Oddi
Definition
Control the flow of bile from common bile duct into the small intestine
Term
What is the function of this sphincter?: Ileocecal valve
Definition
Prevent the contents of the large intestine from reentering the small intestine
Term
What is the function of this sphincter? Anal sphincters
Definition
Prevent defecation until person desires to do so
Term
Mucus:
Definition
viscous material produced by goblet cells; mucus moistens, lubricates, and propels the GI tract
Term
Enzymes:
Definition
protein molecules that speed up chemical reactions; enzymes are not changed during reactions, they mediate chemical reactions
Term
Hormones:
Definition
substances formed in the endocrine glands; they enter the blood and affect/control activities of some organs, cells, or tissues
Term
Where does salivary amylase come from, where does it work, and what does it do?
Definition
Salivary glands, mouth, breaks starch into shorter chains of glucose
Term
Where does rennin come from, where does it work, and what does it do?
Definition
Stomach, stomach, causes the milk protein casein to curdle
Term
Where does pepsin come from, where does it work, and what does it do?
Definition
Stomach, stomach, breaks proteins into polypeptides and amino acids
Term
Where does trypsin come from, where does it work, and what does it do?
Definition
Pancreas, small intestine, breaks proteins and polypeptides into shorter polypeptides
Term
Where does chymotripsin come from, where does it work, and what does it do?
Definition
Pancreas, small intestine, breaks proteins and polypeptides into shorter polypeptides
Term
Where does carboxypeptidase come from, where does it work, and what does it do?
Definition
Pancreas, small intestine, breaks polypeptides into amino acids
Term
Where does lipase come from, where does it work, and what does it do?
Definition
Pancreas, small intestine, breaks triglycerides into monoglycerides, fatty acids, and glycerol
Term
Where does pancreatic amylase come from, where does it work, and what does it do?
Definition
Pancreas, small intestine, breaks starch into shorter glucose chains and maltose
Term
Where do carboxypeptidase, aminopeptidase, and dipeptidase come from, where do they work, and what do they do?
Definition
Small intestine, small intestine, break polypeptides and dipeptides into amino acids
Term
Where does sucrase come from, where does it work, and what does it do?
Definition
Small intestine, small intestine, breaks sucrose into glucose and fructose
Term
Where does lactase come from, where does it work, and what does it do?
Definition
Small intestine, small intestine, breaks lactose into glucose and galactose
Term
Where does maltase come from, where does it work, and what does it do?
Definition
Small intestine, small intestine, breaks maltose into glucose
Term
Where does dextrinase come from, where does it work, and what does it do?
Definition
Small intestine, small intestine, breaks short chains of glucose into individual glucose molecules
Supporting users have an ad free experience!