Chapter 8 Flashcards

0
Q

Atom

A

Smallest unit of matter

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1
Q

Antioxidants

A

Chemicals that protects cells from damaging from oxidation

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2
Q

Nucleus

A

Positively charge Center portion of the Atom

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3
Q

Electrons

A

Negative charged particles surrounding nucleus

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4
Q

Oxidation

A

Loss of electrons from a molecule

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5
Q

Reduction

A

The gain of electrons by molecule

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6
Q

Free radical

A

Adam that has lost an electron and is left with them unpaired electron

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7
Q

Vitamin E

A

Fat soluble vitamin

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8
Q

Tocotrienol

A

Biologically inactive form

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9
Q

Tocophorol

A

Biologically active form

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10
Q

Vitamin C

A
Water-soluble vitamins
Synthesis of collagen
prevent scurvy
Enhances immune system
Enhances iron absorption
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11
Q

Beta carotene

A

Carotenoids

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12
Q

Provitamin

A

Inactive precursors that must be converted to the active form of vitamins in the body
Enhance immune system
Protect skin from UV rays
Protect eyes

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13
Q

Vitamin A

A

Fat-soluble

Excess is stored in liver, fat, kidneys, lungs

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14
Q

Three active forms of vitamin A

A

Retinol
Retinal
Retionic Acid

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15
Q

Selenium

A

Trace mineral found in few amino acids in the body
Antioxidant
thyroid hormone