Quiz 3 Flashcards
Integumentary system
glands, hair, fur, wool, feathers, scales, claws, beaks, horns, hooves, nails
cutane/o
derm/o
dermat/o
skin
skin 3 layers
- epidermis (keratin & melanin)
- dermis AKA corium
- subcutaneous AKA hypodermis (fat ‘adip/o)
sebaceous glands
seb/o = oil
sweat glands AKA sudoriferous
hidr/o = sweat
anhidrosis
hyperhidrosis
ceruminous glands
cerumen wax (modified sweat glands)
hair
pil/i or pil/o
trich/o
follicles = sacs holding hair fibers (which are made of keratin)
fur terms
fur = fine, short
pelt = skin + hair
guard hairs = long, stiff, outer coat
undercoat = finer, wavy hair
tactile hair/vibrissae = whiskers
cilia = eyelashes
simple vs compound hair growth = one follicle per guard hair (cow) or multiple hairs single follicle (dog)
nails/claws/hooves
cover distal phalanx
quick = dermal layer
vestigial = rudimentary
dewclaw = rudimentary bone
chestnut = vestigial pad on medial equine leg
ergot = vestigial pad on hair tuft on fetlock
onych/o = claw
ungul/o = hoof
horns vs antlers
horns = permanent, grow continuously
antlers = shed and regrown annually
biospy
removal of living tissue for examination
intradermal skin testing
injection of test substance into skin for reaction
atopy = hypersensitive reaction
abrasion
superficial layers of skin scraped
contusion
no skin broken
abscess
pus collection
alopecia
hair loss
cellulitis
CT inflammation
carcinoma
malignant neoplasm of epithelial tissue
lipoma
benign fat cell growth
melanoma
tumor or pigmented cells
sarcoma
malignant neoplasm of soft tissue coming from CT
hyperkeratosis
abnormal growth of horny layer of skin
mange
mite skin disease
laceration
accidental cut