Vitamin C: Acscorbic Acid Flashcards

1
Q

how/what is acscorbic acid used by the body?

A

hydroxyproline of procallogen

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2
Q

ascorbic acid will hydroxylize proline to become what?

A

hydroxyproline

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3
Q

what is the function of hydroxyproline?

A

to make connective tissue strong and increase tensile strength

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4
Q

ascorbic acid works with what other vitamin as an anti-oxidant?

A

vitamin E (a-tocopherol)

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5
Q

acscorbic acid is helpful in the reduction of what cholesterols?

A

LDL’s

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6
Q

what three deficiencies are associated with vitamin C deficiency?

A

bleeding diathesis

subperiosteal hematoma

retrobullar hemotoma

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7
Q

what develops in the bleeding diathesis?

A

petechia and ecchymosis

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8
Q

what is subperiosteal hematoma?

A

hematoma between the periosteum and the bone

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9
Q

what does bleeding into the joint space lead to?

A

hemarthrosis

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10
Q

what is retrobular hematomas?

A

bleeding behind the eyes

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11
Q

what are the two main skelatal changes?

A
  1. osteomatrix (stroma)

2. parenchyma

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12
Q

what are sign of hypervitaminosis C?

A

enhance the immune system

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13
Q

what may be a negative effect of hypervitaminous C?

A

hemoragic stroke

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