chapter 10 Flashcards

1
Q

Integumentary system

A

Consists of skin and its appendages

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2
Q

Appendages include

A

glands, hair, fur, wool, feathers, scales, claws, beaks, horns, hooves, and nails

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3
Q

Combining form for skin

A

cutane/o, derm/o, dermat/o

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4
Q

Three layers of skin

A

Epidermis- protein keratin, melanin pigment
Dermis- also called corium
Subcutaneous layer/hypodermis- fat or lipids

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5
Q

Glands

A

Skin glands may be either sebaceous or sweat glands.
Sebaceous glands secrete an oily sub-
stance called sebum.
Seb/o means oil.
Found in anal sacs

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6
Q

Sweat glands combining form

A

Also called sudoriferous glands
 Hidr/o means sweat
 hidrosis is sweating

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7
Q

Ceruminous glands

A

Are modified sweat glands that produce cerumen (wax)

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8
Q

Hair description and its combining form

A

 Hair is rodlike fibers made of dead cells filled with the protein keratin.
 Combining forms for hair are:
 pil/i, pil/o, and trich/o.

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9
Q

Nails and claws

A

 Nails and claws are keratin plates in dogs and cats.
 Sensitive dermal layer is the quick
 Combining form for claw is onych/

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10
Q

Hooves

A

 Hooves are the horny covering of the distal phalanx in ungulates such as horses, ruminants, and swine.
 Combining form for hoof is ungul/o

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11
Q

Vestigial

A

rudimentary

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12
Q

Dewclaw

A

Rudimentary bone

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13
Q

Chestnut

A

Vestigial pad- medial surface of equine leg

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14
Q

Ergot

A

Vestigial pad- found in tuft of hair on equine fetlock joint

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15
Q

Horns

A

permanent structures that grow continuously after birth

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16
Q

Antlers

A

not permanent structures that are shed and regrown annually

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17
Q

Biopsy

A

removal of living tissue for examination
 Incision, excision, and needle

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18
Q

Intradermal skin testing

A

Injection of a test substance into the skin layer to observe a reaction
 Done to assess atopy - hypersensitive reaction

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19
Q

Abrasion

A

injury in which a superficial layers of the skin are scraped

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20
Q

Abscess

A

Localized collection of pus

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21
Q

Alopecia

A

Hair loss resulting in hairless patches or complete lack of hair

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22
Q

Cellulitis

A

Inflammation of connective tissue

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23
Q

Contusion

A

Injury that does not break the skin

24
Q

Carcinoma

A

Malignant neoplasm of epithelial tissue

25
Q

Lipoma

A

Benign growth of fat cells

26
Q

Melanoma

A

Tumor or growth of pigmented skin cells

27
Q

Sarcoma

A

Malignant neoplasm of soft tissue arising from connective tissue

28
Q

Hyperkeratosis

A

Abnormal condition of increased growth of the horny layer of the skin

29
Q

Mange

A

Skin disease caused by mites

30
Q

Laceration

A

Accidental cut into the skin

31
Q

Onychomycosis

A

Superficial fungal infection of the claw

32
Q

Pallor

A

Skin paleness

33
Q

Paronychia

A

Bacterial or viral infection of tissue surrounding the calw

34
Q

Pruritus

A

itching

35
Q

Pyoderma

A

Skin disease containing pus

36
Q

Purulent

A

Containing or producing pus

37
Q

Sebaceous cyst

A

Closed sac of yellow fatty material

38
Q

BX

A

biopsy

39
Q

ID

A

Intradermal

40
Q

SQ, SC

A

Subcutaneous

41
Q

Hair follicles

A

Sacs that hold the hair fibers

42
Q

Exfoliative cytology

A

scraping of cells from tissue and examination under a microscope

43
Q

Atopy

A

hypersensitivity reaction in animals involving pruritus with secondary dermatitis

44
Q

Bullae

A

Multiple contained skin elevations filled with fluid that are greater than 0.5cm

45
Q

Carbuncle

A

Cluster of furuncles

46
Q

Carcinoma

A

Malignant neoplasm of epithelial tissue

47
Q

Cellulitits

A

Inflammation of the connective tissue

48
Q

Comedo

A

Blackhead or buildup of sebum and keratin pore

49
Q

Dermatomycosis

A

Abnormal skin condition caused by superficial fungus

50
Q

Dermatosis

A

abnormal condition of the skin

51
Q

gangrene

A

Necrosis associated with loss of cirulation

52
Q

Onychomycosis

A

Superficial fungal infection of the claw

53
Q

DLE

A

Discoid lupus erythematosus

54
Q

FAD

A

Flea allergy dermatitis

55
Q

PPD

A

Purified protein derivative

56
Q

SLE

A

Systemic lupus erythematosus

57
Q
A