Chapter 5 Integumentary System Flashcards

1
Q

Which is the largest system of the body

A

Integumentary

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2
Q

The integumentary is made up of two parts what are they

A

Cutaneous and accessory structure

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3
Q

cutaneous membrane has two compotes what are they

A

Outer epidermis superficial epithelium (epithial tissue)

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4
Q

What makes up the bulk of the skin also connective tissue and is vascularized

A

Inner dermis

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5
Q

What originates in the dermis also extends to the epidermis to the skin?

A

Accessory structure

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6
Q

What is part of the accessory structure

A

Hair,nails, and multicellular exocrine glands

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7
Q

Protects underlying tissue and organs,excretes salt,water and organic wastes(glands), maintains body temperature (insulation& evaporation) synthesizes vitamin D3 stores lips and detects touch, pressure,pain and temperature

A

Function of skin

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8
Q

What is the thick skin

A

Epidermis

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9
Q

What two pigments is skin color influenced by

A

Carotene and melanin

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10
Q

Orange yellow pigment, found in orange vegetables, accumulates in epidermal cell and fatty tissues of the dermis, and also can be converted to vitamin a what pigment is this

A

Carotene

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11
Q

Yellow brown or black pigment, produced by melanocytes in Stratum germinativum,stored in transport vesicles, and transfer to keratinocytes what pigment is this

A

Melanin

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12
Q

True or false epidermal cells produce cholecalciferol known as vitamin D3 also in the presence of UV radiation

A

True

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13
Q

True or false insufficient vitamin D3 could calls rickets which is a Boeing of the bones

A

True

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14
Q

Liver and kidney converts vitamin D3 into Calcitrol to aid in what

A

Absorption of calcium and phosphorus

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15
Q

The dermis has a present of two types of fibers what are they

A

Collagen fibers and elastic fibers

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16
Q

Which fiber is very strong, resist stretching but Bends easily also provides flexibility

A

Collagen fibers

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17
Q

Which fiber permits stretching and then recoil two original length also the flexibility of collagen fibers to prevent damage to tissues

A

Elastic fibers

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18
Q

Lies below the integument, stabilizes the skin, allows separate movement, is made of elastic Areolar and adipose tissue , Is connected to the reticular layer of the integument by connective tissue fibers, has few capillaries and no vital organs, and is the site of the subcutaneous injections using hypodermic needle’s

A

The subcutaneous layer or hypodermis

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19
Q

What makes up the accessory structures

A

Hair, hair follicles, sebaceous glands, sweat glands and nails

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20
Q

Integumentary assessor he structures are derived from embryonic epidermis are located in dermis and projects through the skin surface

A

Hair, hair follicles, Sebaceous glands, sweat glands, and nails

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21
Q

What are two accessory structures of hair

A

Arrector pili and Sebaceous glands

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22
Q

Involuntary smooth muscle, causes hair to stand up, produces goosebumps is part of what accessory structure of the hair

A

Arrector pili

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23
Q

Which hair accessory structure lubricates the hair and controls bacteria

A

Sebaceous glands

24
Q

True or false nails protect fingers and toes

25
True or false nails are made of did Cell's packed with Keratin
True
26
True or false metabolic disorders can change nail structure
True
27
True or false nail production occurs in deep epidermal fold near the bone called the nail route
True
28
How many steps are there in the repair of the integument
Four
29
What produces scar tissues
Fibroblast
30
True or false inflammation decreases, clot disintegrates
True
31
True or false fibroblast strengthen scar tissue and a raced keloid may form
True
32
Reduce blood supply, decreased function of hair follicles, reduction of elastic fibers which is wrinkling, decreased hormone levels, and slower repair rate or effects of what
Effects of aging
33
The integumentary system is composed of?
Skin or cutaneous membrane plus accessory structures which is hair nails and glands
34
True or false the skin is the largest most visible organ of the body
True
35
The skin has many functions what are they
Protection, excertion, sensation, thermoregulation, synthesis of vitamin D
36
What are the two distinct layers of the skin
Epidermis and dermis a third layer is also called hypodermis or subcutaneous
37
True or false the epidermis is avascular
True
38
The epidermis is avascular and composed of
Keratinized stratified squamous epithelium
39
The epidermis contains four distinct cell types
Keratinocytes, melanocytes, Dendritic cells, merkel
40
True or false epidermal cells are arranged in layers also known as strata
True
41
Where are thick cells located
Chance of hand and soles of feet
42
Epidermal cells contains a thick cell which has five layers what are they
Stratum Basel, Stratum spinosum, stratum granulosum, stratum lucidum,stratum cornermen
43
The epidermal cell also contains a thin cell which has four layers what are they
Stratum Basel, stratum spinosum, stratum granulosum,stratum corneum
44
True of false stratum lucidum is only located in thick skin
True
45
Deepest layer of the epidermis also single layer of a cuboidal epithelial actively mitotic contains melanocytes
Stratum basale
46
Is the second tickets layer contains 8 to 10 layers of cells and spiny in appearance
Stratum spinosum
47
Contains 3 to 5 layers of Keratinocytes cells are flatten
Stratum granulsome
48
Found only in thick skin also flat dead keratinocytes
Stratum lucidum
49
The most superficial and has 20 to 30 layers of cell
Stratum corneum
50
What consist of two layers papillary layer in reticular layer
The dermis
51
Provide blood supply, consist of loose connective tissue, deep in the stratum Basel
Papillary layer
52
It is the deepest layer of the skin and consist of dense reticular connective tissue
Reticular layer
53
True or false sebaceous glands are exocrine glands
True
54
Eccrine sweat glands are distributed where in the body
All over the body
55
The primary function of eccrine sweat glands is
Temperature regulation
56
Apocrine sweat glands are confined to
The groin, axillae, and areola around each nipple
57
Which gland response to pain, emotional stress, and sexual stimulation
Apocrine