Integumentary System Flashcards

1
Q

Integumentary System

A

Hair, Skin, Nails

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2
Q

Protection

A

Protects the rest of the body from the elements

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3
Q

Sensory Function

A

The hair and sensory nerve structures on the skin

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4
Q

Thermoregulation

A

Helps regulate body temperature

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5
Q

Vitamin D Synthesis

A

Obtains Vitamin D through UV Radiation

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6
Q

Keratinocyte

A

Cells in all layers besides basale. Contains keratin

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7
Q

Keratin

A

The main structural component of hair and nails.

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8
Q

Thick skin

A

Only on the palms of the hands and soles of the feet

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9
Q

Thin Skin

A

Layers 1, 3, 4, 5

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10
Q

Epidermis

A

The surface layer of the skin above the dermis

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11
Q

Dermis

A

The layer below the epidermis containing blood, nerves, sweat glands, and hair follicles

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12
Q

Hypodermis

A

the deepest layer of skin

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13
Q

Stratum Corneum

A

The outermost layer of the epidermis

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14
Q

Stratum Lucidum

A

A translucent layer of cells

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15
Q

Stratum Granulosum

A

granular nondividing cells

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16
Q

Stratum Spinosum

A

spiny cells that contain keratin

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17
Q

Stratum Basale

A

deepest layer

18
Q

Hair follicle

A

tunnel-shaped structure in the epidermis

19
Q

Hair

A

threadlike strands growing from humans

20
Q

Shaft

A

part of the hair above the scalp

21
Q

Root

A

embedded in the hair follicle

22
Q

Nails

A

keratinous translucent structure

23
Q

Free Edge

A

The white portion that grows from the nail. It is dead skin.

24
Q

Lunula

A

White area at the base of the nail.

25
Q

Cuticle

A

Tough but non flexible skin

26
Q

Nail Root

A

Lunula

27
Q

Sweat Glands

A

Used to regulate body temperature

28
Q

Pores

A

tiny opening in surface allowing sweat to excrete

29
Q

Eccrine

A

Abundantly distruibuted

30
Q

Apocrine

A

releases cytoplasm in secretions.

31
Q

Basal cell Carcinoma

A

a type of skin cancer that begins in basal cells

32
Q

Squamous Cell carcinoma

A

cancer caused by the uncontrolled growth of abnormal squamous cells.

33
Q

Melanoma

A

skin cancer that occurs when melanocytes grow out of control

34
Q

Eczema

A

A condition that makes skin red and itchy.

35
Q

Acne

A

Skin condition when skin gets plugged with oil and hair.

36
Q

1st Degree Skin Burn

A

Affects only the epidermis

37
Q

2nd Degree Skin Burn

A

Affects first and second layers of skin

38
Q

3rd Degree Skin Burn

A

Burn that goes beneath the dermis

39
Q

4th Degree Burn

A

Go through all layers of skin and the deeper tissue

40
Q

Stretch Marks

A

Scar that happens when skin shrinks or expands quickly

41
Q

Callus and Corns

A

Callus are on hands corns are on feet