The Dermis Flashcards

(37 cards)

1
Q

Histamine

A

Causes swelling

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2
Q

Technical term for swelling

A

Edema

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3
Q

Also know as the dermal matrix…made up of proteins and GAGS

A

Ground substance

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4
Q

Glycosaminoglycans

A

Gel like substance that is made up of water and proteins, it maintains water balance and gives support to the dermis

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5
Q

Can hold 100x it’s own weight in water

A

Hyaluronic acid

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6
Q

Elastin

A

Makes up 15% of the dermis and gives the skin it’s elasticity

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7
Q

Cicatrix (scar)

A

When elastin is damaged and replaced with collagen

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8
Q

Makes up 5% of the dermis and creates a support system or framework for the other structures found within the dermis

A

Reticulan

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9
Q

Subcutaneous

A

Also known as the hypodermis and subcutis

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10
Q

Makes up 70% of the dermis and gives support (tone) to the skin

A

Collagen

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11
Q

Sebacesous glands

A

Produces sebum which lubricates the surface of the skin and slows down TEWL

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12
Q

Excretes waste and toxins through perspiration

A

Sudoriferous glands

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13
Q

Hair follicle

A

Protects against the elements, helps with regulation of body temp, aids in the transportation of sebum onto skin

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14
Q

Responsible for the inflammatory response

Produces two chemicals: histamine and heparin

A

Mast cell

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15
Q

Location where small arteries and veins come together for A gaseous exchange

A

Looped capillaries

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16
Q

Fat cells

A

Used for insulation and energy reserve

17
Q

Gel like substance that is made up of water and proteins

18
Q

Fibroblast

A

Specialized cell that produces collagen

19
Q

Deepest layer of the dermis

A

Reticular layer

20
Q
FAT
BOYS 
LIVE
ON 
SAint
HElens
Avenue
NOrth
A
Fat cells
Blood vessels
Lymph vessels
Sebaceous glands (oil)
Sudoriferous glands
Hair follicle
Arrector pilli muscle
Nerve endings 
Structures of the dermis
21
Q

Type of white blood cell that produces antibodies

22
Q

Structure in the dermis used for insulation and energy reserve

23
Q

Blood vessels

A

Transport blood which carries oxygen and nutrients to the cells and removes waste products

24
Q

What does vitamin c stimulate?

A

Fibroblast to produce more collagen

25
Also know as the subcutis and hypodermis
Subcutaneous
26
Collagen
Makes up 70% of the dermis and gives support to the skin (tone)
27
Filters and removes waste from the extra interstitial fluid and returns it back to the blood stream
Lymph vessels
28
Transports blood which carries oxygen and nutrients to the cells and removes waste products
Blood vessels
29
Dermal papillae
Cone like projections that contain looped capillaries and tactile corpuscles
30
Regulates body temperature through insulation Cushions and protects the bones and internal organs Stores excess energy Stores fat soluble vitamins a d e k
Subcutaneous
31
Regulates body temperature through insulation
Subcutaneous
32
Proteins of the dermis
Collagen Elastin Reticulan
33
Makes up 15% of the dermis | Gives the skin it's snap back ability
Elastin
34
Makes up 5% of the dermis | Creates a support system or framework for the other structures found within the dermis
Reticulan
35
What are the specialized cells
Mast cell Lymphocyte Macrophage Fibroblast
36
What is responsible for the inflammatory response?
Mast cell
37
Causes edema and pruritus
Histamine