Ch. 2 Anatomy and Physiology (set 2) Flashcards

1
Q

organelle

A

micro-organs responsible for functions within the cells

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2
Q

desmosomes

A

small hairlike structures in the spiny layer of the epidermis

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3
Q

lamellar granules

A

control lipids that produce natural moisturizing factor

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4
Q

keratinization

A

progressive maturization of the keratin cell in the movement through the stratum corneum

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5
Q

lipids

A

fat or fatlike substances that are descriptive not chemical

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6
Q

cholesterol

A

precursor to most steroid hormones; a single molecule is called alcohol

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7
Q

fatty acids

A

One of many molecules that are long chains of lipid-carboxylic acid found in fats and oils.

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8
Q

ceramides

A

class of lipids that do not contain glycerol

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9
Q

reticula

A

netlike formation or structure; a network

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10
Q

elastin

A

Connective tissue proteins

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11
Q

The dermis is made of how many layers? called what?

A

2

papillary
reticular

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12
Q

What does “gags” stand for?

A

glycosaminoglycan

the most abundant one is:
hyaluronic acid

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13
Q

When we tattoo what what layer does the pigment go into to?

A

the outermost layer of the DERMIS

called the PAPILLARY

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14
Q

dermal-epidermal junction

A

superficial side of the dermis connected to the epidermis

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15
Q

papillae

A

projections of any kind; in the skin, papillae hold the dermis and the epidermis together

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16
Q

glycosaminoglycans

A

GAGS hyaluronic acid

most prominent in the dermis
bind water
soothing and softening the surface below

17
Q

reticular dermis

A

sublayer of the dermis that connects the dermis to the epidermis and is home to the skin’s appendages
(nails, hair, glands)

18
Q

Which layer is a cushion?

A

Hypodermis

Subcutaneous tissue

19
Q

Where are “rete peds” and what do they do?

A

within the reticular dermis

hold the epidermis and the dermis together

“LIKE GLUE BETWEEN DERMIS AND EPIDERMIS”

20
Q

What does the reticular dermis house?

A

appendages of the skin

nerves

blood vessel and is loaded with collagen, blood vessels and nerve endings

21
Q

skin turgor

A

flexibility of the skin

22
Q

adipose cells

A

fat cells