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Nutrition
Chapter 7
18
Health Care
Undergraduate 3
10/21/2008

Additional Health Care Flashcards

 


 

Cards

Term
Precursors (provitamins)
Definition
compounds that can be converted to active vitamins
Term
fat soluble vitamins
Definition

A

D

E

K

Term
water soluble vitamins
Definition
B vitamins and C
Term
precursor of Vitamin A
Definition
beta-carotene
Term
free radicals
Definition
atoms or molecules with unpaired electrons that make it unstable and highly reactive
Term
antioxidants
Definition
protect against free radicals
Term
uses in body of vitamin A
Definition

eyesight

epithelial tissues

bone growth

Term
vitamin A deficiency disease/symptoms
Definition
xeropththalmia - infections/weak bones/ poor teeth
Term
sources of vitamin A
Definition
liver butter eggs cheese milk
Term
vitamin D precursor
Definition
sterols from sunlight
Term

vitamin D

1.function

2. deficiency disease/symptoms

3.good sources

Definition

1. maintain blood calcium, bone growth

2. rickets/osteoporosis (weak bones)

3. butter, cream, egg yolks, fortified milk, sunlight

Term

vitamin E

1.function

2. dif. disease/symptoms

3. sources

Definition

1. protect lung membranes (may reduce risk of HA)

2. anemia

3. plants, nuts, seeds, fruits, veggies

Term

vitamin K

1. function

2. def. disease symptoms

 3. sources

Definition

1. blood clotting, bone mineralization

2. possibly uncontrolled bleeding

3. dark green leafy veggies

grain prodcuts

Term

vitamin C

1. function

2. disease symptoms

3.  sources

Definition

1. collagen synthesis, antioxidant

2. scurvy - anemia, bleeding gums. muscle pain

3. citrus fruits, veggies

Term
b vitamins act as part of.....
Definition
COENZYMES!
Term
coenzymes do what?
Definition
help enzymes do their jobs
Term
what vitamins are antioxidants?
Definition

beta carotene

 

vitamin E

 

vitamin C

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