Integumentary System Flashcards

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1
Q

Skin

A

Largest organ/organ system in the body

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2
Q

Dermatology

A

Study of skin and diseases of skin

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3
Q

Layers of Skin

A

Epidermis
Dermis
Subcutaneous

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4
Q

Subcutaneous Layer

A

Under the skin

Contains fat

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5
Q

Accessory Organs of Skin

A

Hair (follicles)
Sweat glands
Oil glands

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6
Q

What is another term for sweat glands?

A

Sudoriferous glands

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7
Q

What is another term for oil glands?

A

Sebaceous glands

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8
Q

Combining forms for fat tissue (3)

A

Adipo
Lipo
Steato

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9
Q

Adipocyte

A

Fat cell

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10
Q

Steatorrhea

A

Fat in fecal material

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11
Q

What is the cause of steatorrhea?

A

Blocked bile ducts that could be due to gallstones

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12
Q

What does bile do?

A

Helps absorb fat in the stomach

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13
Q

Combining forms for skin (3)

A

Cutaneo
Dermato
Dermo

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14
Q

Cutaneous

A

Pertaining to skin

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15
Q

Hypodermic

A

Under the dermis (deep)

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16
Q

Combining forms for sweat (2)

A

Hidro

Sutero

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17
Q

Hidradenitis

A

Inflammation of a sweat gland

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18
Q

Terms for profuse sweating (3)

A

Sudoresis
Diaphoresis
Hyperhidrosis

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19
Q

What word is the exception to the rule of combining forms?

A

Hidradenitis

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20
Q

Combining form for thickened/hard skin

A

Kerato

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21
Q

What does kerato refer to?

A

Skin

Cornea of eyes

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22
Q

Actinic Keratosis

A

Abnormal thickening of skin due to sun exposure

Precancerous condition

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23
Q

Combining form of fungus

A

Myco

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24
Q

Dermatomycosis

A

Fungal infection of the skin

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25
Q

Combining form for nails

A

Onycho

26
Q

Onychomalacia

A

Softening of the nails

27
Q

Eponychium

A

Cuticle of nail

28
Q

Lunula

A

Half moon shaped, light-colored area at the base of nail

29
Q

Combining forms of hair (2)

A

Pilo

Tricho

30
Q

Trichomycosis

A

Fungal infection of a hair and/or follicles

31
Q

Combining form of skin oils

A

Sebo

32
Q

Seborrheic dermatitis

A

Inflammation of the skin causing skin flaking and oily deposits
Dandruff

33
Q

Combining form of dry

A

Xero

34
Q

Xeroderma

A

Dry skin

35
Q

Vesicle

A

Small blister

36
Q

Puritis

A

Itching

37
Q

Combining form of dark

A

Melano

38
Q

Melanin

A

Dark pigments produced within the skin by melanocytes

39
Q

Melatonin

A

Hormone associated with sleep and darkness
Produced buy pineal gland
Regulates circadian rhythm

40
Q

3 Types of Skin Cancer

A

Basal Cell Carcinoma
Squamous Cell Carcinoma
Melanoma

41
Q

Basal Cell Carcinoma

A

Malignant tumor of the basal layer of the epidermis

Most common, but least likely to metastasize

42
Q

Malignant

A

Not good
Cancerous
Opposite of benign

43
Q

Metastasize

A

Spread

44
Q

Squamous Cell Carcinoma

A

Malignant tumor of epidermal cells
More likely to spread
Second most common

45
Q

Melanoma

A

Third most common
Most likely of the three to metastasize
Most dangerous
Malignant tumor of melanocytes

46
Q

What are the three skin cancers related to?

A

UV radiation exposure

47
Q

Kaposi Sarcoma

A

Skin cancer associated with AIDS (almost exclusively)

48
Q

AIDS

A

Acquired immunodeficiency syndrome

Caused by HIV

49
Q

HIV

A

Human immunodeficiency virus

50
Q

ABCs of Skin Cancer

A
Asymmetry
Border
Color
Diamter
Elevation & Evolution
51
Q

All cancers…

A

Grow

52
Q

Ecchymosis

A

Bruise with blood pooling under the skin

Bad bruise typically in elderly patients

53
Q

Contusion

A

More typical bruise

54
Q

Petechia

A

Very small hemorrhages (pin point)
Formed when little capillaries burst
Caused by leukemia or strenuous activity

55
Q

Diagnostic Methods

A

Ultrasound
Xray
CT
MRI

56
Q

CT

A

Computerized tomography
Can view in any plane
Able to see soft tissues too

57
Q

How does an Xray work?

A

Beams of X-ray are shown through the body

They pass through soft tissues, but not dense things to create an image

58
Q

Radiopaque

A

Xray cannot pass through

59
Q

Radiolucent

A

Xray can pass through (doesn’t show up on the picture)

60
Q

MRI

A

Magnetic Resonance Imaging