Shared Flashcard Set

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proteins
amino acids
22
Health Care
Undergraduate 1
10/24/2010

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Cards

Term
what are primary sources of protein
Definition
animal sources
Term
what have studies shown excess protein can cause
Definition
effects on the kidneys
Term
what is excess protein stored as
Definition
fat..not lean meat
Term
whats is the RDA for protein
Definition
36 grams of protein per pound of body weight
Term
what are proteins made up of
Definition
C, O, H, N
Term
what is carbs made up of
Definition
C,H,O
Term
what are the building blocks of proteins
Definition
Amino Acids
Term
what has a simple backbone
Definition
all amino acids
Term
what is a dipeptide
Definition
two amino acids joined together
Term
what is a tripeptide
Definition
3 amino acids
Term
peptides can range from how many
Definition
10-100
Term
differences among amino acids
Definition
size, shape, electrical change
Term
what does the electrical charge positive and negative do to water
Definition
attracts to water
Term
what does the electrical charge neutral do to water
Definition
repeals
Term
of the 20 AA how many can the body make
Definition
1/2
Term
what is needed to make the AA
Definition
fragments of carbs and fat
nitrogen
Term
what bond connects AA
Definition
peptide bonds
Term
roles proteins play in the body
Definition
1. supports growth and maintenance
2. enzymes
3. hormones
4. antibodies
Term
what must be constantly available to build new tissue
Definition
amino acids
Term
examples of new tissue
Definition
embryos
growing child
new blood cells
scar tissue
new hair
new nails
replace worn out cells
Term
how often are new red blood cells
Definition
3 or 4 months
Term
what does protein regulate in the body
Definition
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