The skin Flashcards

1
Q

Epidermis

A

Thin, superficial startified squamous apithelium

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1
Q

What are the layers of the skin?

A

Epidermis and Dermis

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2
Q

Dermis

A

thick deeper layer of connective tissues

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3
Q

Hypodermis

A

stores fat and blood vessels

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4
Q

keratinocytes

A

Store Keratin

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5
Q

Melanocytes

A

Melanin

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6
Q

Langerhars

A

white blood cells

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7
Q

Markle cells

A

sensory

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8
Q

Conecyotes

A
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9
Q

Avascular

A

Has own blood suply

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10
Q

The Dermis

A

collagen and elastic fibers

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11
Q

Varity of cells in Dermis

A

Fibroblasts
Adipose cells
macrophages (white blood cells)

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12
Q

Dermal blood Vessels

A

Carry Nutrients
regulate temp

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13
Q

Properties of Dermis

A

Tensile strength
extensibility elasticity
retains water

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14
Q

Principal Regions of Dermis

A

Papillary
Reticular region

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14
Q

Papillary

A

dermal papillae project upward,

15
Q

Ph of skin

A

4.6-5.5

16
Q

hypodermis

A

loose connective tissues
binds skin
below is deep facia layer
below that is muscles

17
Q

Functions of skin

A

Regulate body temp
blood resevoir
projection
sensations
excretion
Produce vit d
store energy
insulates

18
Q

How do you asses skin

A

Colour
temp
texture
moisture
integrity
location

19
Q

Two types of sweat glands

A

Eccrine
Apocrine

20
Q

Eccrine

A

Sweat Gland
almost everywhere on skin
Function: soon after birth

21
Q

Apocrine

A

Armpits and anogenital region
start functioning at puberty

22
Q

Hair

A

Dead Keratinized epidermal cells
held together by extracellular protiens
Hair root = basal stem cells
Protect: sunlight, heatloss and foreign particles

23
Q

Skin glands

A

Eccrine
sabaucois
aprocrine

24
Q
A