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Esthetics > Science Final > Flashcards

Science Final Flashcards

1
Q

Nothing can happen without _____ ______.

A

chemical reactions

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2
Q

Aging cells ________ off quicker than can be replaced.

A

Die

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3
Q

Mitosis cells reproduce after age _____-, cell turnover begins to slow

A

25

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4
Q

Two types of tissues in the skin

A
  1. Epithelial
  2. Connective
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5
Q

What two systems work together to eliminate toxins from the body?

A

Circulatory & Lymphatic

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6
Q

What percentage of total blood volume is in the Dermis

A

8-10%

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7
Q

Hormones are

A

chemical regulatory within the body

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8
Q

What regulates testosterone in the body?

A

Estrogen and Progesterone

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9
Q

Essential life process must include:

A

Metabolism, Movement, and Reproduction

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10
Q

What is the most abundant substance in the body (60-70%)

A

Water

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11
Q

What is atmospheric pressure?

A

force of air on body

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12
Q

The force of fluids on the body is?

A

Hydrostatic Pressure

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13
Q

an unstable oxygen molecule is also known as:

A

free radicals

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14
Q

Enzymes that speed up chemical reactions

A

SOD - superoxide dismuase

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15
Q

Most essential compound in the human body and universe is?

A

water- essential to life

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16
Q

2nd Most abundant substance in the jimmy body

A

protein - 10 of which are amino acids

17
Q

How often should peptides be used in order to be effective

A

Daily

18
Q

What are the protein functions

A

Structural
Contractile
Regulatory
Hormones
Transport
Immunity
Catalytic

19
Q

What is a cell membrane created by

A

bi-layer phospholipids

20
Q

Protein coating on outside of cell membrane unique to each individual

A

Protein fingerprint

21
Q

What part of the cell produces energy

A

Mitochondria

22
Q

What does mitochondria do

A

produces ATP
contains won set of DNS
self replicated
produces oxygen and energy for cells

23
Q

Cell division, process of cell reproduction is:

A

mitosis

24
Q

4 phases of mitosis

A

prophase
metaphase
anaphase
telophase

25
Q

DNA damage can lead to aging both ________- and _________

A

intrinsic and extrinsic

Esthetics (1 decks)

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