exam 2 (nutrition) Flashcards
1
Q
- all household members have access to sufficient, safe, and nutritious food to maintain a healthy lifestyle
A
Food security
2
Q
- the amount of energy you need to consume over a 24-hour period for your body to maintain all of its internal working activities while at rest
A
Resting energy expenditure (REE)
3
Q
- the energy needed at rest to maintain life-sustaining activities (breathing, circulation, heart rate, and temperature) for a specific amount of time
A
Basal metabolic rate (BMR)
4
Q
- foods that contain elements necessary for body functions, including water, carbohydrates, proteins, fats, vitamins, and minerals
A
Nutrients
5
Q
- the classification for both monosaccharides and disaccharides; they are found primarily in sugars
A
SImple carbohydrates
6
Q
- composed of hydrogen, carbon, and oxygen, are the main source of energy in the diet
A
Carbohydrates
7
Q
- proportion of essential nutrients to the number of kilocalories
A
Nutrient density
8
Q
- a polysaccharide, is the structural part of plants that is not broken down by our digestive enzymes
A
Fiber
9
Q
- fats
A
Lipids
10
Q
- the intake and output of nitrogen are equal
A
Nitrogen balance
11
Q
- acids the body can synthesize such as alanine, asparagine, and glutamic acid
A
Dispensable amino acids
12
Q
- unsynthesizable amino acids such as histidine, lysine, and phenylalanine
A
Indispensable amino acid
13
Q
- the simplest form of protein, consists of hydrogen, oxygen, carbon, and nitrogen
A
Amino acid
14
Q
- excessive intake of fat soluble vitamins. Results from megadoses of supplemental vitamins, excessive amounts in fortified food, and large intakes of fish oils
A
Hypervitaminosis
15
Q
- Stored in the fatty compartments of the body. (A, D, E, and K)
A
Fat soluble vitamins
16
Q
- are organic substances present in small amounts in foods that are essential to normal metabolism
A
Vitamins
17
Q
- vitamin C and the B complex. The body does not store water soluble vitamins; thus we need them in our daily food intake
A
Water-soluble vitamins
18
Q
- wavelike muscular contractions
A
Peristalsis
19
Q
- protein like substances that act as catalysts to speed up chemical reactions
A
Enzymes