Integumentary System Flashcards

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
Combining form for nails
Onycho
26
Onychomalacia
Softening of the nails
27
Eponychium
Cuticle of nail
28
Lunula
Half moon shaped, light-colored area at the base of nail
29
Combining forms of hair (2)
Pilo | Tricho
30
Trichomycosis
Fungal infection of a hair and/or follicles
31
Combining form of skin oils
Sebo
32
Seborrheic dermatitis
Inflammation of the skin causing skin flaking and oily deposits Dandruff
33
Combining form of dry
Xero
34
Xeroderma
Dry skin
35
Vesicle
Small blister
36
Puritis
Itching
37
Combining form of dark
Melano
38
Melanin
Dark pigments produced within the skin by melanocytes
39
Melatonin
Hormone associated with sleep and darkness Produced buy pineal gland Regulates circadian rhythm
40
3 Types of Skin Cancer
Basal Cell Carcinoma Squamous Cell Carcinoma Melanoma
41
Basal Cell Carcinoma
Malignant tumor of the basal layer of the epidermis | Most common, but least likely to metastasize
42
Malignant
Not good Cancerous Opposite of benign
43
Metastasize
Spread
44
Squamous Cell Carcinoma
Malignant tumor of epidermal cells More likely to spread Second most common
45
Melanoma
Third most common Most likely of the three to metastasize Most dangerous Malignant tumor of melanocytes
46
What are the three skin cancers related to?
UV radiation exposure
47
Kaposi Sarcoma
Skin cancer associated with AIDS (almost exclusively)
48
AIDS
Acquired immunodeficiency syndrome | Caused by HIV
49
HIV
Human immunodeficiency virus
50
ABCs of Skin Cancer
``` Asymmetry Border Color Diamter Elevation & Evolution ```
51
All cancers...
Grow
52
Ecchymosis
Bruise with blood pooling under the skin | Bad bruise typically in elderly patients
53
Contusion
More typical bruise
54
Petechia
Very small hemorrhages (pin point) Formed when little capillaries burst Caused by leukemia or strenuous activity
55
Diagnostic Methods
Ultrasound Xray CT MRI
56
CT
Computerized tomography Can view in any plane Able to see soft tissues too
57
How does an Xray work?
Beams of X-ray are shown through the body | They pass through soft tissues, but not dense things to create an image
58
Radiopaque
Xray cannot pass through
59
Radiolucent
Xray can pass through (doesn't show up on the picture)
60
MRI
Magnetic Resonance Imaging