Chromium-Zinc Flashcards

1
Q

● FUNCTION: Enhances insulin action
● Important for glucose and lipid metabolism
● Part of the glucose tolerance factor because of its association with enhancement of insulin action

A

Chromium

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2
Q

Chromium DEFICIENCY

A

insulin resistance, impaired glucose tolerance, hyperlipidemia

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3
Q

Chromium TOXICITY

A

skin ulcers, renal and hepatic necrosis

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4
Q

● FUNCTION: Cellular respiration
● Important for collagen synthesis

A

Copper

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5
Q

T/F. In vivo- collagen synthesis is enhanced by copper

A

True

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6
Q

Copper DEFICIENCY

A

Menke’s kinky hair syndrome, muscle weakness

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7
Q

Copper TOXICITY

A

Interferes with the absorption of Zinc and Iron

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8
Q

● FUNCTION: Hemoglobin synthesis, a component of Vit. B12 (cobalamin)
● Important for red cell synthesis, development, and maturation (erythropoiesis)

A

Cobalt

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9
Q

Cobalt DEFICIENCY

A

Anemia, Growth depression

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10
Q

Cobalt TOXICITY
Heart failure, Hypothyroidism

A

Heart failure, Hypothyroidism

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11
Q

● FUNCTION: Prevents dental caries

A

Fluorine

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12
Q

Fluorine DEFICIENCY

A

Dental caries
● No known toxic effect to man

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13
Q

● FUNCTION: Thyroid hormone synthesis
● Iodination process- T3 and T4, number of iodine molecules present in sample
● Can get from diet and food supplements

A

Iodine

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14
Q

Iodine DEFICIENCY

A

Goiter, Cretinism, Myxedema

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15
Q

Iodine TOXICITY

A

Thyrotoxicosis

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16
Q

● FUNCTION: Bone and CT functions
● Serves as the active site of the enzyme-cholesterol synthesis

A

Manganese

17
Q

Manganese DEFICIENCY:

A

Skeletal defects

18
Q

Manganese TOXICITY:

A

Psychiatric disorders, Parkinson’s disease

19
Q

● FUNCTION: DNA metabolism
● Serves as the active site of the enzymes-uric acid synthesis (Xanthine oxidase)

A

Molybdenum

20
Q

Molybdenum DEFICIENCY:

A

Growth depression, cretinism, goiter

21
Q

Molybdenum TOXICITY:

A

Anemia, thyrotoxicosis

22
Q

● Potent antioxidant
● FUNCTION: Prevents oxidative damage of lipid
● Important for the synthesis of glutathione peroxidase

A

Selenium

23
Q

Selenium DEFICIENCY:

A

Keshan disease (cardiovascular myopathy)

24
Q

Selenium TOXICITY:

A

Hair and nail loss, liver failure

25
Q

● FUNCTION: Protein synthesis
● Active site for the enzyme synthesis of DNA and RNA
● Potent cofactor of alkaline phosphatase and carbonic anhydrase
● Combined with vitamin C to help in boosting the immune system

A

Zinc

26
Q

important vitamin that promote WBC production (Leukopoiesis)

A

Vitamin C

27
Q

strengthens the WBC

A

Zinc

28
Q

Zinc DEFICIENCY:

A

Acrodermatitis enteropathica, growth retardation, immune deficiency, infertility, delayed wound healing and osteoporosis

29
Q

Zinc TOXICITY:

A

Gastrointestinal irritation