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NDFS 100 > Exam 3 Ch 8-10 > Flashcards

Exam 3 Ch 8-10 Flashcards

1
Q

What interferes with absorption of iron? What increases the absorption of iron?

A

Calcium, vitamin C

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2
Q

What is the minimum temperature ground beef and chicken need to be cooked to?

A

160 F

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3
Q

Thiamin

A

”
Water Soluble

Thiamin
Grains, proteins
Coenzyme in carbohydrate metabolism
Beriberi
"
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4
Q

Riboflavin

A

Water Soluble Riboflavin Grains, proteins Coenzyme Dermatitis, cheilosis

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5
Q

Niacin

A

Water Soluble Niacin Grains, proteins Coenzyme Pellagra-dementia, diarrhea, dermatitis, death Flushing

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6
Q

folate

A

Water Soluble Folate Green leafy vegetables Help form DNA (cell division) Neural tube defects Mask vitamin B12deficiency

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7
Q

B12

A

Water Soluble Vitamin B12 Animal products (dairy, meats)- only source Folate metabolism and nerves Anemia and nerve damage

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8
Q

C

A

Water Soluble Vitamin C Fruits and vegetables Collagen synthesis, antioxidant Pinpoint hemorrhages-scurvy, diarrhea

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9
Q

A

A

“Fat soluble ““Vitamin A
Beta-carotene”” Orange and green leafy vegetables Night vision, anti-oxidant, growth, development and reproduction, epithelial tissue Night blindness Fetal malformations”

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10
Q

D

A

“Fat soluble Vitamin D Fish and fortified dairy products Blood calcium regulation Osteomalacia (soft bones) Increased calcium deposits in organs”

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11
Q

E

A

Fat Soluble Vitamin E Nuts, seeds, and vegetable oils Antioxidant Hemolysis in premature infants Interferes with blood clotting

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12
Q

K

A

Fat soluble Vitamin K Green leafy vegetables Blood clotting Bleeding Interferes with anticlotting medications

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13
Q

Which of the following is a function of vitamin A?

A

Night vision

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14
Q

Which of the following foods is a good source of vitamin C?

A

strawberries

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15
Q

Which of the following is a function of Vitamin E?

A

antioxidants

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16
Q

Which of the following foods is a good source of Vitamin K?

A

spinach

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17
Q

Folate is especially important for which population?

A

women of child bearing age

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18
Q

Which vitamin needs to be protected from ultraviolet light?

A

riboflavin

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19
Q

Which of the following is one of the criteria that must be met in order to classify a compound as a vitamin?

A

Absence of the compound from the diet for a defined period produces deficiency symptoms that, if caught in time, are quickly cured when the substance is resupplied.

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20
Q

Which cooking method is best for preserving vitamin content of fresh vegetables?

A

steaming or stir frying

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21
Q

Which of the following would be the best way for a college student to increase his or her intake of provitamin A carotenoids?

A

Choose a baked sweet potato instead of a baked russet potato.

22
Q

Of the following options, which would be the best way for a college student to increase his or her intake of folate?

A

Consume a spinach salad topped with strawberries and slivered almonds for lunch.

23
Q

How does vitamin A support the immune system?

A

It maintains the health of epithelial tissue, which forms a barrier against infection.

24
Q

Vitamin D is important for bone health because it

A

regulates the absorption and excretion of calcium and phosphorus.

25
Q

The main function of vitamin K in the body is

A

activation of blood clotting factors.

26
Q

What function do many B vitamins serve in the production of energy?

A

They function as coenzymes.

27
Q

Which is a criterion for choosing a multivitamin-mineral supplement? The supplement ________.

A

Provides nutrients less than or close to the recommended intake.

28
Q

Scientific evidence indicates that multivitamins are often necessary for all of the following EXCEPT

A

Athletes

29
Q

Which word is used to describe the movement of cancer cells from one body part to another?

A

Metastasis

30
Q

Several phytochemicals, such as lycopene and resveratrol, may help the body ward off cancer. What is the best way to incorporate phytochemicals into your diet?

A

Consume a variety of brightly colored fruits and vegetables.

31
Q

Why are fruits and vegetables so often implicated in cancer prevention?

A

“They provide antioxidant vitamins and minerals.
Diets high in fiber can aid weight management efforts.
They provide phytochemicals.
“

32
Q

What is the best way to maintain blood glucose levels during an endurance event?

A

Consume a sports drink during the event.

33
Q

Which would NOT be considered a recovery meal?

A

” Bagel and 100% fruit juice Correct! Replacing carbohydrates and protein is important after intense exercise. A bagel and juice would mostly replace carbohydrates, not protein.
“

34
Q

Glycogen stores are most likely to be depleted in endurance events, such as a marathon.

A

True. Correct! Endurance events, such as a marathon, utilize glycogen stores. After some time (~ 2 hours), glycogen stores will be depleted without replenishing glucose through food or fluids during the event.

35
Q

How much water to replace weight loss during exercise

A

2-3 cups per pound lost

36
Q

Electrolytes

A

Charged ions that conduct an electrical current in a solvent such as water. Sodium, potassium, and chloride are examples of electrolytes in the body; minerals important in fluid balance

37
Q

define Hyponatremia

A
  • Hyponatremia: a condition of too little sodium in the blood; overconsumption of fluids - Can cause swelling of the brain that will lead to death
38
Q

what vitamins and minerals to vegans lack?

A

Vegans lack zinc and iron because their absorption is inhibited in plants

39
Q

vitamin c enhances the absorption of

A

iron in plants (non heme)

40
Q

Interpret BMI

A

<18.5 underweight 18.5-24.9 normal/healthy weight 25-29.9 overweight >=30 obese

41
Q

waist circumference

A
  • Abdominal obesity puts someone at higher risk for chronic disease - Male >40 in - Female >35 in
42
Q

The components of energy expenditure

A
  1. Basal metabolic rate (BMR) 2. Thermic effect of food (TEF) 3. The energy you use to fuel physical activity
43
Q

types of obesity

A

Central obesity: carrying excess fat around the waist (versus butt, hips, and thighs) - increases risk of heart disease, diabetes, and hypertension - Due to storing too much visceral fat (fat that surrounds your organs in your chest and stomach and above our hips) around your waist Subcutaneous fat: fat stored beneath your skin

44
Q

Calcium

A

”
Milk and cheese
Blood pressure regulation, blood clotting, muscle contraction, bone growth
Osteoporosis
Kidney stones, constipation, decreased absorption of other minerals such as iron
“

45
Q

Sodium

A 
"
Processed foods
Fluid balance
Muscle cramps
High blood pressure
"
46
Q

Iron

A 
"
Meat, fish, poultry
Hemoglobin, cognitive development
Anemia, fatigue, difficulty concentrating
Stomach irritation
"
47
Q

Selenium

A

”
Organ meats
Antioxidant
“

48
Q

Zinc

A

”
Meat, fish, poultry (protein containing foods)
Regulate gene expression
Poor growth and delayed reproductive maturation, poor wound healing
“

49
Q

Magnesium

A 
"
Nuts, legumes, green vegetables, whole grains, dark chocolate
Cofactor for enzymes
Weakness
"
50
Q

Fluoride

A 
"
Fluoridated water
Strengthens tooth enamel, bone building
Dental caries
Mottling of teeth
"
51
Q

Iodine

A 
"
Iodized salt
Thyroid hormone
Goiter
"
52
Q

What interferes with absorption of iron? What increases the absorption of iron?

A

Calcium. Vitamin C

NDFS 100 (3 decks)

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