Vitamins Fat Solube With Vit. C Flashcards

(62 cards)

0
Q

Pathway that is converts glucose to vitamin C

A

Uronic acid pathway or glucoronic acid pathway

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1
Q

Among all vitamins this is the one that most easily to destroy

A

Vitamin C

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2
Q

We human do not have enzyme that converts glunolactone to ketoglunolactone, and what enzyme is that?

A

Glunolactone oxylase

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3
Q

Majority of vitamin C is converted to?

A

Oxylic acid

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4
Q

So kung madami ang intake mo ng ascorbic acid. ,arami din yung oxalic acid mo na mastore in your urine. And can precipitate to form your?

A

Oxalate stones

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5
Q

However you can prevent oxalate stone formation if you

A

Drink plenty of water

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6
Q

Among the function of vitamin C the most important is

A

Role in collagen synthesis

Para ma produce si hydroxyproline at hydroxylysine kasi ang dalawang ito kasama si proline ang nagpapatibay sa collagen. Kung walng vit c. Weak yung colagen, eh diba ang collagen halos na sa lahat ng parts ng katwan natin.

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7
Q

Gives tensile strength of collagen

A

Hydroxproline+ hydroxylysine + proline

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8
Q

Vitamin C. Is important in relation in absorption of iron. Conversion of

A

Iron in ferric form Fe3 to ferrous Fe2 para ma absorb ng katwan

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9
Q

Manifestation of early Iron deficiency anemia

A

Slugish and sleepiness

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10
Q

You also need vitamin C to convert ______ to active form

A

Folic acid, kasi pwede kng magkaroon ng macrosytic anemia.

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11
Q

Only way you can excrete your cholesterol is to

A

Convert it to cholic acid or bile acid using vitamin C

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12
Q

Vitamin C is one of the anti cancer vitamins, why?

A

It prevents formation of nitrousamine na nakukuha sa mga food colorant o preservatives

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13
Q

Another function of vitamin C is to potentiate your

A

Immune system

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14
Q

Poor wound healing

A

Scurvy

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15
Q

This junction is only swollen when you have vitamin C deficiency

A

Scorbutic rosary

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16
Q

For vitamin D deficiency, what junction is affected?

A

Rakitic rosary

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17
Q

This actually the one that called anti infective or anti cancer vitamin

A

Vitamin A

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18
Q

The precursor of vitamin is?

A

Carotene

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19
Q

The best carotene is?

A

Beta carotene, because from 1 beta carotene you can get 2 moles of vitamin A

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20
Q

Different types of Vitamin A

A

Retinol
Retinal
Retinoic acid
Dihydroretinol

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21
Q

Least toxic because it is also the least stored among types of vitamin A

A

Retinoic acid

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22
Q

The conversion of carotene to vitamin A takes place primarily in the

A

Liver

And small conversion in intestinal cells

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23
Q

For you to convert carotene to vitamin A you need to have

A

Thyroid hormone
Zinc
Vitamin E
Insulin

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24
Protect vitamin A for being destroyed
Vitamin E
25
Needed to transport vitamin E
Thyroid hormone Zinc Insulin
26
Conversion of beta carotene to vitamin A
Beta carotene to Vitamin A alcohol or retinol to Vitamin A aldehyde or retinal to Vitamin A or retinoic acid
27
First rash of the babies
Raseola infantum
28
Physiologic function of vitamin A Role in vision, production of
Rhodopsin
29
Formula for rhodopsin
``` Opsin Vitamin A (11 cis retinal) ```
30
If no production of rhodopsin, it will lead to
Night blinded ness Nyctopia Nocturnal blindness
31
Earliest sign of vitamin A deficiency
Inability to distinguish green color
32
Another function of vitamin A is Maintenance of the integrity of epithelial tissues
Kaya tinatwag tong anti cancer and anti infection. | About sa dahon na tuyo at bagong usbong, lam mo na yun. Haha
33
Vitamin A function on Skin
Dryness and roughness of the skin, toad skin if deficient sa Vitamin A
34
Vitamin A function on Role in reproduction
If deficient Atrophy of germinal epithelium Ni spermatogenesis
35
Vitamin A manifestation Eye manifestation early symptoms
Night blinded ness | Photophobia
36
Drying of the conjunctiva | Bitots spot
Xerosis conjunctivae
37
Can be reversed by giving high dose of vitamin A
Bitots spot
38
Drying of cornea Collection of pus and blood Cornea become soft and jelly like mass
Xerosis cornea
39
Softened cornea because of ulceration Cornea ruptures Blindness occur
Keratomalasia
40
Tandaan mo to drying effects ang epekto kapag low protein diet ka. Kasi hindi ma transport si vitamin A sa mga organs
Ok
41
Vitamin D also called
Anti rachitiic vitamin | Sunshine vitamin
42
Sources of vitamin D
From cholesterol | It requires sunlight
43
Vitamin D metabolism
``` Cholesterol UV light Cholecalciferol Liver Hydroxyl reaction 25 dihydroxycholecalciferol Kidney Hydroxylation 1,25 dihydroxycholecalciferol Target tissues ```
44
Most important function of vitamin D
Absorption of calcium and phosphorus
45
Principal function is to maintain the plasma calcium concentration
Calcitriol
46
Infection caused by clostridium tetanii
Tetanus
47
State of the muscle, decreased calcium level
Tetany
48
Function of calcitriol
Insulin secretion
49
Vitamin D deficiency Adults Lead to tetany Softening and weakening of the bones
Osteomalacia
50
Caput quadratum | Harrison
Rickets
51
Vitamin E also called
Rejuvinating vitamin
52
Vitamin E only true for animals
Anti aging | Antisterility
53
Precursors of vitamin E are
Tocoperols | Best precursor is alpha tocoperols
54
The requirement of vitamin E is directly proportional to
Your fat intake specifically polyunsaturated fatty acid
55
Vitamin e sources
Green plants | Wjeat germ oil - highest concentration
56
Physiologic effects of vitamin E
Antioxidant property Maintenance of the integrity of RZbC membrane Maintains integrity of muscles Prevents liver necrosis
57
Vitamin K also called
Coagulation vitamin | Antihemorrhagin vitamin
58
Vitamin D forms
Phylloquinone ( vitamin K1) | Farnoquinone ( vitamin K2)
59
Major form of vitamin K found in plants
Vitamin K1 | Phylloquinone
60
Function of vitamin K
Clotting factors 1972 Component of ETC ( coenzyme Q ) Synthesis of bone calcium binding protein ( osteoclacin ) Synthesis of bone matrix Gla Protein
61
Vitamin Ak inhibitors
Dicuormarol