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
onychomycosis
superficial fungal infection of claw
pallor
skin paleness
paronychia
bacteria/viral infection of tissue around claw
pruritus
itching
pyoderma
skin disease with pus
purulent
containing/producing pus
sebaceous cyst
closed sac of yellow fatty material
cauterization
destroy tissue through heat
cryosurgery
destory tissue through cold
debridement
remove tissue + foreign material
lance
pierce to drain
integumentary abbreviations
bx = biopsy
ID = intradermal
SQ, SC = subcutaneous
erythema
skin redness
infestation
parasites on external skin surface
putrefaction
foul smelling decay
seborrhea
overproduction of sebum
scale
skin flake
necrotic
dead tissue
ulcer
erosion of tissue
dermatophytes
superficial skin fungi
cornification
converting epithelium into keratin
gangrene
necrosis from loss of cirulation
ecchymyosis
bruise
urticaria
hive
acute moist dermatitis
hot spot
polled
hornless
cicatrix
scar
furuncle
boil
verrucae
warts
fissure
crack
vesicle
blister
collagen
protein in hair, skin, nails
granuloma
small area of healing tissue
endocrine system
ductless glands that secrete chemical messengers (hormones) into blood
endo = within
-crine = to secrete
pituitary gland
base of brain just below hypothalamus
- anterior (AKA adenohypophysis) + posterior lobes
‘the master gland’ maintains hormone levels
pituit/o
luteinizing hormone (LH)
secreted by anterior pituitary
lute/o = yellow
- transforms ovarian follicle into corpus luteum (yellow body)
augments ovulation + maintains pregnancy
- oxytocin secreted to stimulate contractions
prolactin
secreted by anterior pituitary
augments milk secretion
lact/o = milk
melanocyte-stimulating hormone (MSH)
secreted by anterior pituitary
augments skin pigment
antidiuretic hormone (ADH)
secreted by posterior pituitary
maintains water balance by augmenting water reabsorption in kidney (against urine production)
thyroid
butterfly-shaped gland on either side of larynx
secretes triiodothyronine, thyroxine, calcitonin
thyr/o
thryoid/o
parathyroid
4 glands on surface of thyroid
secretes hormone to reduce bone Ca levels and regulate Po4
parathyroid/o
adrenal
2 glands above each kidney
- made of a cortex and a medulla
- cortex secretes glucocorticoids
ad- = toward
ren/o = kidney
adren/o
adrenal/o
epinephrine (AKA adrenaline)
secreted by adrenal medulla
stimulates fight/flight
epi = above
nephr/o = kidney
pancreas
gland near proximal duodenum
secretes insulin
sugar and starch metabolism
pancreat/o
thymus
gland in young animals in middle of thorax (dorsal to sternum)
thym/o
pineal gland
middle of brain
maintains circadian rhythm (secretes melatonin)
pineal/o
gonads
glands that produce gametes (sex cells).
ovaries F
testes M
gonad/o
adrenopathy
disease of adrenals
endocrinopathy
disease of endocrine system
hyperglycemia
elevated blood glucose
hypo = low
pancreatitis
inflammation of pancreas
thyromegaly
enlarged thyroid
lobectomy
removal of lobe
hypothalamus
endocrine regulator
sends stimulus to pituitary
hypoadrenocorticism
addison’s disease
insulinoma
tumor of islets of Langerhans of pancreas
gynecomastia
male mammary development
assay
lab technique that determines amount of substance in sample
euthyroidism
normal thyroid
insulin
transports blood glucose
- the only hormone that can lower blood glucose
diabetes mellitus
not enough insulin
insipidus = not enough diuretic
acidosis
low pH
glucagon
hormone that increases glucose
hypocalcemia
low blood calcium levels
hypercrinism
excess gland secretion
-tropic
affinity for
somat/o
body
radioactive iodine uptake test
analyzes thyroid function
theriogenology
study of reproduction
theri/o = beast
gen/o = producing
logy = study
genitals
reproductive organs
genit/o
scrotum
external pouch for testes
scrot/o
perineum
area b/w scrotum + anus
perine/o
testes
male sex glands
-produce spermatozoa (sperm/o spermat/o)
orch/o
orchi/o
orchid/o
test/o
testicul/o
testis singular
epididymis
tube at upper testis
epididym/o
urethra
tube through penis to outside
urethr/o
pen/i
priap/o
penis
ovaries
produce estrogen, progesterone, ova (eggs)
ovari/o
oophor/o
uterine tubes
AKA fallopian AKA oviducts
from top of uterus to ovaries
salping/o
uterus
thick walled hollow organ w/ mucous membrane lining
hyster/o
metr/o
metri/o
uter/o
cervix
lower continuation of uterus/cranial continuation of vagina
cervic/o
vagina
muscular tube from cervix to outside
colp/o
vagin/o
vulva
external opening leading to vagina
vulv/o
episi/o
estrous cycle
AKA heat cycle - uterus prepared to accept fertilized ovum
estrus = period in estrous when receptive to male (ovulation)
monestrous
1 cycle/year
polyestrous
1+ cycle/year
spontaneous ovulators
ovum release cyclical
induced ovulators
ovum release after copulation
AKA reflex ovulators
seasonal ovulators
queens are seasonally polyestrous (multiple cycle b/w jan-oct)
mammary glands
produce milk
litter species: mammae
large animals: udders w/ teats
mamm/o
mast/o
placenta
organ that joins mother and offspring to exchange nutrients and waste
AKA afterbirth
placent/o
umbilical cord
fetus communicates w/ placenta.
umbilicus = structure on abdominal wall where cord was
umbilic/o
pregnancy
time b/w conception and parturition
AKA cyesis
pregn/o = pregnancy
gravid/o = pregnant
gestation
period of fetus development
gest/o
gestat/o