Fat Soluble Vitamins Flashcards

(44 cards)

1
Q

Visual adaptation to light and darkness

A

Vitamin A

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2
Q

Healthy skin and mucous membranes

A

Vitamin A

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3
Q

Regulate cell differentiation associated with reproduction and the immune response

A

Vitamin A

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4
Q

Vitamin A sources

A
  • Animal sources (fish, liver oils, butter, eggs, fortified milk products)
  • Fruits and vegetables (dark green and deep orange)
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5
Q

Vitamin A RDA FOR MALE:

A

900 ug RAE/day

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6
Q

Vitamin A RDA FOR FEMALE:

A

700 ug RAE/day

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7
Q

Vitamin A Deficiency

A

NIGHT BLINDESS
XEROPHTHALMIA
KERATOMALACIA
KERATINIZATION

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8
Q

Lack of vitamin A at the back of the eye in the retina

A

NIGHT BLINDESS

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9
Q

Lack of Vitamin A at the front of the eye that affects the cornea and can lead to total blindness

A

XEROPHTHALMIA

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10
Q

major cause of childhood blindness in the world

A

NIGHT BLINDESS

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11
Q

Softening of the cornea occurs, leading to blindness that is irrevirsible

A

KERATOMALACIA

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12
Q

Changes in cell structures throughout the body that result in hard, inflexible skin due to secretion of protein keratin

A

KERATINIZATION

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13
Q

Excess Vitamin A

A
  • YELLOWING OF SKIN
  • TERATOGENIC EFFECTS
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14
Q

Symptoms of excess Vitamin A

A
  • HEADACHE
  • VOMITING
  • WEIGHT LOSS TO BIRTH DEFECTS
  • BONE ABNORMALITIES
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15
Q

exist in the body and are used to synthesize this vitamin, unlike other vitamins

A

Vitamin D metabolites

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16
Q

Regulation of calcium and phosphorus in the body

A

Vitamin D

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17
Q

Regulation by the ____________ and _______________ helps maintain vitamin D balance

A

kidney; parathyroid glands

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18
Q

_____________________ enables Vitamin D synthesis in the skin

A

Sunlight activation

19
Q

Vitamin D also works with other vitamins (___________) hormones and minerals to affect bone growth

20
Q

Vitamin D sources

A
  • fish, liver and oils
  • Fortification of dairy products
21
Q

Vitamin D recommendations

22
Q

Vitamin D Deficiency

A

Rickets
Osteomalacia
Development of Osteoporosis
Associated deficiencies

23
Q

Clinical deficiency state affecting children that results in structural deformities (bowed legs and pigeon breast) due to poor bone mineralization and growth retardation

24
Q

Clinical deficiency state affecting adults that result in bone weakness, fragility and increased bone fractures

25
can lead to development of osteoporosis in conjunction with calcium losses
Vitamin D deficiency
26
Associated Deficiencies with Vitamin D
- Intestinal, liver or PTH hormone disorders, - chronic pancreatitis - renal disorders
27
is the clinical excess state that is associated with calcium deposits, growth retardation and kidney damage
Hypervitaminosis D
28
ANTIOXIDANT PROPERTIES
Vitamin E
29
PROTECTS ALL CELL MEMBRANES
Vitamin E
30
SYNERGISTIC EFFECT
Vitamin E
31
EFFECT ON OXYGEN AND BLOOD EXCHANGE
Vitamin E
32
VITAMIN E RDA FOR MALES/FEMALES
15MG/DAY
33
Vitamin E Deficiency
- ERYTHROCYTE HEMOLYSIS - IMMUNOSUPPRESSED OR WITH FAT MALABSORPTION E.G. CYSTIC FIBROSIS - FERTILITY AND STERILITY ISSUES - NEUROLOGICAL AND MUSCULAR SYMPTOMS
34
Excess Vitamin E
- IMPAIRMENT OF ABSORPTION OF OTHER FAT SOLUBLE VITAMINS - HIGH DOSES MAY POTENTIATE ANTICOAGULANT EFFECTS OF SODIUM WARFARIN
35
BELONG TO A FAMILY CALLED QUINONES
Vitamin K
36
CLOTTING CASCADE – PRODUCTION OF PROTHROMBIN – THROMBIN FIBRINOGEN - FIBRIN
Vitamin K
37
AFFECTS CLOTTING FACTORS (II, VII, IX AND X) IN THE LIVER AND IS MEASURED BY PT
Vitamin K
38
______________ IN THE INTESTINES SYNTHESIZE VITAMIN K; REQUIRES ____________ TO EFFECTIVELY FUNCTION IN THE BODY
BACTERIA; BILE ACIDS
39
ANTAGONIST TO THE ACTION OF WARFARIN
Vitamin K
40
Sources of Vitamin K
- DARK GREEN LEAFY VEGETABLES - CABBAGE, MILK - BACTERIAL SYNTHESIS IN THE INTESTINES
41
Vitamin K AI ADULT MALES
120 UG/DAY
42
Vitamin K AI ADULT FEMALES
90 UG/DAY
43
Vitamin K Deficiency
- HEMORRHAGIC DISEASE OF THE NEWBORN - LIVER DISEASE AND FAT MALABSORPTION - CLIENTS WITH LONG TERM BROAD SPECTRUM ANTIBIOTICS ARE AT RISK FOR DEFICIENCY
44
Vitamin K Excess
- ANEMIA IN NEWBORN (ALONG WITH JAUNDICE) - BLOOD CLOTTING AND RELEASE OF BILIRBIN INTO THE CIRCULATION CAN LEAD TO TOXIC LEVELS AND POSSIBLE BRAIN DAMAGE