zinc Flashcards

(9 cards)

1
Q

What are the main functions of zinc in the body?

A

Hormones, immunity, growth, digestion, antioxidant, anti-inflammatory, metabolism, repair, detoxification, brain and nerve function

Zinc plays a crucial role in various biological processes.

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2
Q

What is the main transporter of zinc in the body?

A

Albumin

Albumin is a protein that helps transport zinc and other substances in the bloodstream.

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3
Q

What are some dietary sources of zinc?

A
  • Oyster
  • Shellfish
  • Meat
  • Dairy yogurt
  • Poultry
  • Seeds
  • Nuts

These foods are rich in zinc and contribute to dietary intake.

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4
Q

What is zinc needed for in relation to tyrosine?

A

The conversion of tyrosine to thyroxine

Thyroxine (T4) is a hormone produced by the thyroid gland that regulates metabolism.

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5
Q

What is the role of zinc in the treatment of chronic arsenic and cadmium exposure?

A

Due to metallothionein synthesis

Metallothioneins are proteins that bind heavy metals and help detoxify the body.

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6
Q

How does zinc affect iron absorption?

A

Needed for iron absorption

Adequate zinc levels are important for optimal iron utilization in the body.

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7
Q

What are some symptoms of zinc deficiency?

A
  • Poor wound healing
  • Loss of taste
  • White spots on nails
  • Hair loss
  • Slow wound healing
  • Skin rashes
  • Anorexia

Zinc deficiency can lead to various health issues and impairments.

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8
Q

True or False: Zinc prevents Wilson’s disease by increasing copper levels.

A

False

Zinc prevents Wilson’s disease by lowering copper levels in the body.

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9
Q

What effect does the contraceptive pill have on zinc levels?

A

Reduces zinc

Hormonal contraceptives can impact nutrient levels, including zinc.

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