GI - Nutrition Flashcards
1
Q
What is nutrition?
A
- It is the process of taking in food and fluids, converting the nutrients into useable forms by the process known as metabolism.
- Study of food and how it affects the human body and influences health.
2
Q
What is the purpose of the food pyramid?
A
Maintain adequate nutrition
3
Q
What is the lowest serving for?
A
children
4
Q
What is the highest serving for?
A
adult male
5
Q
What is serving size for breads, cereal, rice, and pasta?
A
6 oz/day
6
Q
What is the serving size for vegetables?
A
2.5 cups everyday
7
Q
What is the serving size for fruits?
A
2 cups every day
8
Q
What is the serving size for dairy?
A
3 cups every day
9
Q
What is the serving size for meats?
A
5.5 ounces per day
10
Q
What is the serving size for fats?
A
Sparing
11
Q
Decrease or increase total CHO intake?
A
increase, good CHO
12
Q
Decrease or increase cholesterol intake?
A
decrease
13
Q
What total do you want on a cholesterol test?
A
less than 200
14
Q
Decrease or increase intake of refined sugar?
A
decrease
15
Q
Decrease or increase fiber?
A
increase
16
Q
Decrease or increase sodium?
A
decrease
17
Q
Why should you limit salt-cured, smoke and charbroiled foods?
A
- Comes from American Cancer Society
- Connection to some types of cancer
18
Q
How much ETOH/alcohol should you consume?
A
moderate amounts
19
Q
What is the recommended amount of caffeine consumption?
A
no more than 4 cups per day
20
Q
What is the job of protein?
A
build and repair tissues and cells
21
Q
When does the need for protein increase?
A
when physical stress is present
22
Q
When does the body use protein for energy?
A
body uses CHO and then fat before protein
23
Q
How are proteins built?
A
amino acids
24
Q
How many amino acids do you need to build a protein?
A
20
25
How many amino acids are essential?
9
26
How many amino acids are nonessential?
11
27
Where do you find essential amino acids?
food
28
Where do you find nonessential amino acids?
made in liver
29
What do complete proteins contain?
all 9 essential amino acids
30
Where are complete proteins found?
animal sources and soybeans
31
Where are incomplete proteins derived from?
plant sources such as: cereal, grains, legumes, and some vegetables
32
How many calories should be from protein?
10-15% of total calories
33
How large is a serving of protein?
One serving of protein is about the size of a deck of cards or about 3 ounces
34
Protein deficiency
- starvation
- change in hair and skin
- impaired growth and development
- liver becomes fatty and is unable to function
35
Protein excess
- causes liver and kidney problems
| - adds increased fat to the diet that can cause heart disease and possibly attributes to some cancers
36
What is the main source of energy?
CHO, provides quick energy
37
How many calories should be from CHO?
50-60% of total calories
38
What is the job of CHO?
- provide energy
- assists with the function of organs, CNS, and muscles
- assists with immunity
- assists with growth of tissues
39
How many calories are in 1 gram of CHO?
4 calories
40
How many calories are in 1 gram of protein?
4 calories
41
What are the 3 types of CHO?
- simple CHO
- complex CHO
- fiber
42
What are simple CHO?
- sugar
- monosaccharide - one unit
- disaccharides - two unit
43
What are complex CHO?
- fruit, vegetables
| - polysaccharides - long chain of saccharides
44
What is fiber?
- polysaccharides
| - indigestible "fibrous skeleton" of plant foods
45
Why do Americans need to reduce their intake of fats?
- rise in obesity
- breast and colon cancer
- hypertension, CV disease
- stroke
46
Are fats a necessary part of the diet?
yes
47
What provides the most concentrated from of energy?
fat
48
How many calories are in 1 gram of fate?
9
49
What are some functions of fate?
- Provides insulation and helps maintain body temperature
- Protects body organs
- Assists in transmission of nerve impulses
50
How many fat calories should you consume?
25-30% of total calories with only 10% being from saturated fats and 20-25% healthy fats
51
What is cholesterol?
Component of every cell in body, ingredient of bile (digestion of fat), precursor to steroid hormones
52
What contributes to atherosclerosis?
when lipid metabolism is "disordered"
53
How can fat be a form of self protection?
- put on some brown fat for the winter
| - people who work outside put on more brown fat
54
What are ketones?
end products of fatty acid breakdown
55
Who may see ketones in their urine?
athletes
56
Are vitamin and mineral supplements necessary?
not usually
57
Each vitamin and mineral are responsible for...
a specific function and should be attainable by eating a normal diet.
58
What are water soluble vitamins?
B & C
59
What happens to excess water soluble vitamins?
excrete in urine
60
Can you build a toxic level of vitamin B & C?
no, excess is excreted
61
What vitamins are fat soluble?
A, D, E & K
62
Can fat soluble vitamins become toxic?
yes; can be stored & not readily excreted, build up occurs
63
Vitamin A function
maintains cells and mucous membranes, assists with night vision, and assists with immunity
64
Vitamin A sources
liver, dark green leafy vegetables, deep orange fruit and vegetables
65
Vitamin E function
antioxidant, protect RBC and muscle tissue cell
66
Vitamin E sources
vegetable oil, nuts, milk, eggs, muscle meats, fish, wheat and rice germ, green leafy vegetable
67
Vitamin K function
synthesis of clotting factors, bone development
68
Vitamin K sources
green leafy vegetables, liver
69
Vitamin D function
regulates blood Ca levels and rate of deposit/reabsorption of Ca in bones
70
Vitamin D sources
fish liver oil, fish, fortified milk, sunlight exposure
71
B1-Thiamine function
cellular metabolism, nervous system function, gastrointestinal system function, cardiovascular system function
72
B1-Thiamine sources
whole grain, enriched cereal, beef, pork, liver, beans, nuts, peas
73
B2-Riboflavin function
cellular metabolism, antioxidant, tissue health and growth
74
B2-Riboflavin sources
milk, cheese, eggs, green vegetables, whole grain, enriched grains, bread, organ meats, poultry, fish
75
B3-Niacin function
cellular metabolism to produce energy
76
B3-Niacin sources
enriched breads and cereals, chicken, tuna, liver, peanuts, dairy products
77
B6-Pyridoxine function
protein (and some carbohydrate) metabolism, RBC production and neurotransmitter synthesis
78
B6-Pyridoxine sources
meats, poultry, fish, beans, nuts, seeds, dairy products, enriched cereals
79
B12-Cobalmin function
metabolic reactions, maintain myelin sheath, hemoglobin synthesis
80
B12-Cobalmin sources
dairy products, meat, poultry, fish, liver, milk, cheese, eggs
81
Folic Acid function
cellular metabolism, neurotransmitter synthesis, cell division, DNA synthesis, hemoglobin formation
82
Folic Acid sources
green leafy vegetables, asparagus, liver, yeast, eggs, beans, fruits, enriched cereals
83
Vitamin C-Ascorbic Acid function
Collagen synthesis "cementing" substance for capillary walls, antioxidants, iron absorption, immune function
84
Vitamin C-Ascorbic Acid sources
citrus fruits, tomatoes, potatoes, green vegetables, cauliflower
85
Calcium function
bone and teeth formation, blood clotting, nerve conduction, muscle contraction, cellular metabolism, heart action
86
Calcium sources
Dairy products, sardines, green leafy vegetables, broccoli, whole grains, egg yolks, legumes, nuts, fortified products
87
Magnesium function
Aids thyroid secretion, maintains normal basal metabolic rate, activates enzymes for carbohydrate and protein metabolism, nerve and muscle function, cardiac function
88
Magnesium sources
whole grains, nuts, legumes, green leafy vegetables, lima beans, broccoli, squash, potatoes
89
K+ function
intracellular fluid control, acid-base balance, nerve transmission, muscle contraction, glycogen formation, protein synthesis, energy metabolism, blood pressure regulation
90
K+ sources
unprocessed foods, especially fruits, any vegetables, meats, potatoes, avocados, legumes, milk, molasses, shellfish, dates, figs
91
Na function
water balance, acid-base balance, muscle action, nerve transmission, convulsions
92
Na sources
table salt, milk, meat, eggs, baking soda, baking powder, celery, spinach, carrots, beets
93
Iodine function
synthesis of the thyroid hormone, thyroxine
94
Iodine sources
iodized salt, salt water fish, dairy products, enriched breads, fortified cereals
95
Iron function
synthesis of hemoglobin, general metabolism (glucose), antibody production, drug detoxification in the liver
96
Iron sources
meats, eggs, spinach, seafood, broccoli, peas, bran, enriched breads, fortified cereals
97
Zinc function
cofactor for many enzymes involved in growth, insulin storage immunity, alcohol metabolism, sexual development and reproduction
98
Zinc sources
primarily meats and seafood; also legumes, peas, and whole grains
99
What is most vital to sustain life?
water
100
What percentage of the body is made of water?
50-60%
101
What is the ratio of water to calorie?
1 cc water for each calorie taken in
102
Do you increase water for people that are ill?
yes
103
Can water be stored in the body?
no
104
How much more water should be taken in beyond what is output?
500 mL
105
Example of insensible fluid loss
breathing, fever, digestion
106
What alterations in nutritional needs does an infant have?
liquid, protein, carbs, not as many calories, eat more frequently, make sure they have strong solid nutrition to make sure that they develop normally
107
What happens to an infant that suffers from malnutrition?
§ May have cognitive delays if malnourished
108
What alterations in nutritional needs does a teen have?
higher demand for higher calories, strong need for calories, lots of growth
109
Why does a teen need additional calories?
physical changes
110
What alterations in nutritional needs do the elderly have?
- need less but healthy calories
- past 65 yr start to lose taste buds
- like things that are really sweet, sour, salty etc…
- look for nutritional values
111
What are some signs of nutrition deficit?
- muscle wasting, skin, hair, nails, eyes, and mouth
- assess mentation and cognition
- signs of impaired healing
- know what would be normal BMI
112
What does albumen show?
tells us about level of nutrition
113
What do you do if albumen is abnormal?
look at pre-albumen
114
What does pre-albumen show?
- if this is low too it means that they are in acute starvation
- anorexia, bulimia
115
What do you look for in urine for altered nutritional status?
ketones and protein
116
Why would you do a calorie count?
- reason for change in weight
- reason for diabetic reactions
- reason for impaired healing
- need for supplements
117
What is a calorie count?
- record everything that goes in their mouth
| - 24 hours, 3 days, 1 week
118
Who analyzes the calorie count?
dietician
119
What is considered intake?
- IVF
- Blood transfusion
- Irrigation Solution - cath, ng tube
- Fluids with meds, NG, and GT
120
What should output be in 24 hours?
1000-1500 mL
121
what does output include?
all drains and tubes
122
What is insensible output?
- something you can't measure
| - lose by respiration, diarrhea, etc...
123
What is sensible output?
- something you can measure
124
What do you do for people with diuretic therapy?
- watch fluid intake
- watch weight and mucus membranes
- output will be more
125
Why does a postoperative patient need more fluid?
- drains, blood loss, vomiting
| - give more fluid unless there is a contraindication
