Nurition Of The Eye Flashcards

(56 cards)

1
Q

Three Nutrients that extremely important for the eyes (Carotenoids)

A

Lutein
Zeaxanthin & Meso-zeaxanthin
xanthophylls

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2
Q

This is the cause of disease or Aging that converted O2 to - O2 (that destroy cells)

A

Oxidative Stress

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3
Q

Vitamin that can be produced in the skin upon sun exposure.

A

vitamin D

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4
Q

what are the four fat soluble vitamins

A

Vitamin A
Vitamin D
Vitamin E
Vitamin K

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5
Q

vitamin which supports vision (especially night vision), immune function, and maintains healthy skin and mucous membranes.

A

vitamin A

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6
Q

vitamin that acts as an antioxidant, protecting cells from damage and supporting skin and immune health.

A

vitamin E

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7
Q

vitamin that enables blood clotting and helps regulate calcium for healthy bones.

A

vitamin K

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8
Q

vitamin that aids calcium and phosphorus absorption, promoting strong bones and supporting the immune system

A

vitamin D

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9
Q

what are the 9 water soluble vitamins

A

B1 – Thiamine
B2 – Riboflavin
B3 – Niacin
B5 – Pantothenic acid
B6 – Pyridoxine
B7 – Biotin
B9 – Folate (Folic acid)
B12 – Cobalamin
Vitamin C - Ascorbic

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10
Q

Vitamin B1

A

Thiamine

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11
Q

vitamin B2

A

riboflavin

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12
Q

Vitamin B3

A

Niacin

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13
Q

Vitamin B5

A

Pantothenic acid

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14
Q

Vitamin B6

A

Pyridoxine

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15
Q

Vitamin B7

A

biotin

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16
Q

Vitamin B9

A

Folate (Folic acid)

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17
Q

Vitamin B12

A

Cobalamin

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18
Q

Vitamin C

A

Ascorbic Acid

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19
Q

is a precursor of Vitamin A and was part of the original AREDS to provide antioxidant support.

A

Beta Carotene

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20
Q

beta carotene was later removed in AREDS2 due to increased lung cancer risk in smokers and replaced with ___

A

lutein and zeaxanthin

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21
Q

included in ARED at a high dose (80 mg) because it supports the retina and immune system. It has been shown to help slow AMD progression, especially when paired with antioxidants.

A

Zinc

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22
Q

needs to be added to the formulation of ARED to prevent possible side effects from increased zinc intake

A

copper

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23
Q

high level of zinc supplementation may lead to

A

copper defciency and secondary iron deficiency anemia.

24
Q

vitamin which is LEAST likely to be involved in energy metabolism

A

B12 Cobalamin

25
used or acne treatment
retinoic acid
26
Which vitamin is used for ultraviolet crosslinking for corneal ectasia
B2 riboflavin
27
which vitamin deficiency is MOST likely to lead to beriberi?
vitamin b1 thiamine deficiency
28
vitamin deficiency which is most likely to result in neurological deficit accompanying ophthalmoplegia in chronic alcoholics.
vitamin b1 thiamine deficiency
29
what vitamin can lead to cystoids macular edema at pharmacologic dosage?
vitamin b3 niacin
30
vitamin that is important to synthesize major neurotransmitters such as dopamine and norepinephrine?
vitamin b6 pyridoxine
31
vitamin that is essential for amino acid metabolism
vitamin B6
32
vitamin that is important for collagen synthesis
vitamin C ascorbic
33
The major water-soluble antioxidant in the body
vitamin C ascorbic
34
what are the Age-Related Eye Disease Study Vitamin Formulations (AREDS2) 2013
Vitamin C Vitamin E Lutein Zeaxanthin Zinc (as zinc oxide) Copper (as cupric oxide)
35
the most important form of Vitamin A for photoreceptor function in the retina.
11-cis-retinal
36
If you notice Bitot’s spots in the conjunctiva, you should consider ordering ____________
Ordering serum retinol measure
37
is contraindicated if a patient is female with child bearing potential because of its teratogenic effect
retinoic
38
vitamin defciency that will result in megaloblastic anemia accompanying neurological dysfunction.
vitamin b12 cobalamin
39
vitamin that can lead to idiopathic intra- cranial hypertension?
vitamin A
40
visual field defect that is most likely to be related to toxic or metabolic optic neuropathy
cecocentral defect
41
vitamin that can be made in human
vitamin D
42
Vitamin D de ciency can lead to ____________ in young children.
rickets
43
Night blindness, xerophthalmia, Bitot’s spots, keratomalacia, increased susceptibility to infections are signs of what vitamin deficiency
Vitamin A deficiency
44
Dry and wet beriberi, and Wernicke-Korsakoff syndrome can be a result of what vitamin deficiency
vitamin B1 thiamine
45
vitamin deficiency that could Increased risk of subconjunctival and intraocular hemorrhage due to defective coagulation
vitamin K deficiency
46
vitamin that is Vital for neural conduction, especially in energy-demanding tissues like the optic nerve and brainstem.
vitamin b1 thiamine
47
vitamin which Essential for the regeneration of rhodopsin in rod photoreceptors, which is critical for night vision. Also maintains the health of conjunctival and corneal epithelial cells.
vitamin A retinol
47
vitamin deficiency that could Increased risk of subconjunctival and intraocular hemorrhage due to defective coagulation
vitamin K deficiency
48
vitamin that is needed for maintaining mucous membranes and corneal health.
vitamin b2 riboflavin
49
vitamin that is required for NAD/NADP synthesis; important in retinal and optic nerve function.
vitamin b3 niacin
50
vitamin that is Involved in neurotransmitter synthesis, including those used by retinal cells.
Vitamin B6 (Pyridoxine)
51
vitamin that maintains optic nerve myelin and function.
vitamin b12 cobalamin
52
vitamin which is Antioxidant; essential for collagen synthesis in the cornea and sclera
vitamin c ascorbic
53
vitamin that Modulates immune response, supports tear film stability, and protects against chronic inflammation.
vitamin d
54
vitamin which is essential for blood clotting; indirectly prevents ocular hemorrhages.
vitamin K
55
vitamin which is a powerful antioxidant protecting retinal photoreceptors and neural tissues from oxidative stress.
vitamin E tocopherol