Final Flashcards
most superficial layer of the skin
Epidermis
middle layer that contains blood and lymph vessels, nerve fibers, and accessory organs of the skin
Dermis
deepest layer of the skin that contains connective tissue
Subcutaneous layer
rod like fibers made of dead protein cells filled with keratin
Hair
pil/i, pil/o, and trich/o
hair
thick areas of keratinized epithelium that provide cushioning and protection for the bones of the foot
Pads
keratin plates in dogs and cats
Nails and claws
onych/o
Nails and claws
sensitive tissue of the nail
quick
first digit of dogs and cats found on the inner side of the front legs
Dewclaws
removal of tissue for examination using a microscope
Biopsy
microscopic examination of skin for the presence of mites
Skin scrape
localized collection of pus
Abscess
skin inflammation caused by plugged sebaceous glands
Acne
bacterial skin disease that is worsened by licking and scratching; also called hot spot
Acute moist dermatitis
hair loss resulting in hairless patches or complete lack of hair
Alopecia
malignant tumor of the skin
Carcinoma
inflammation of the skin
Dermatitis
autoimmune lesion of eosinophilic ulcer located on the lip of cats
Eosinophilic granuloma
inflammation of the skin caused by an allergic reaction to flea saliva
Flea allergy dermatitis (FAD)
live on the external surface of tissue
Ectoparasite
mite on surface of skin that is highly contagious and causes intense itching
Sarcoptic Mange (Scabies)
mite that lives deep in the skin, not contagious
Demodectic Mange (Demodex)
infestation by mite larvae that result in severe pruritis
Chiggers
: wingless parasitic insect, plural is lice
Louse
insect larvae especially found in dead or decaying tissue
Maggots
accidental cut into the skin
Laceration
benign growth of fat cells; also called fatty tumor
Lipoma
change of tissue, used to describe abnormalities
Lesion
benign skin growth that is lobed
Papilloma
itching
Pruritis
small, pus-filled skin elevation
Pustule
skin disease containing pus
Pyoderma
closed sac of yellow, fatty material
Sebaceous cyst
skin condition characterized by overproduction of sebum (oil)
Seborrhea
small growths that hang from the body by stalks
Skin tag
destruction of tissue using electric current, heat, or chemicals
Cauterization
removal of tissue and foreign material to aid healing
Debridement
ID
Intradermal
SQ
Subcutaneous
FAD
Flea Allergic Dermatitis
composed of ductless glands that secrete chemical messengers called hormones into the bloodstream
endocrine system
enter the bloodstream and are carried throughout the body to affect a variety of tissues and organs
Hormones
the master gland attached to the base of the brain that has control over other endocrine glands
pituitary gland
Regulates metabolism and iodine uptake
thyroid
regulates electrolytes, metabolism, sexual functions, and the body’s response to injury
adrenal gland
maintains blood glucose levels
pancreas
hormone that transports blood glucose into cells or storage
Insulin
glands that produce gametes (sex cells)
gonads
The ovaries secrete_____________ & ___________
estrogen, progesterone
The testes secrete ____________
testosterone
disorder caused by deficient adrenal cortex function
Addison’s Disease (hypoadrenocorticism)
disorder caused by excessive adrenal cortex production
Cushing’s Disease (hyperadrenocorticism)
insufficient antidiuretic hormone production
Diabetes insipidus
metabolic disorder of inadequate secretion of insulin resulting in increased drinking, urination, and weight loss
Diabetes mellitus
high blood glucose
Hyperglycemia
low blood glucose
Hypoglycemia
condition of excess thyroid hormone
Hyperthyroidism
condition of thyroid hormone deficiency
Hypothyroidism
ACTH
adrenocorticotropic hormone
ADH
Antidiuretic hormone
TSH
Thyroid stimulating hormone
T3 and T4
Thyroid hormones commonly tested
The reproductive organs are called
genitals
or scrotal sac is the external pouch that encloses andsupports the testes
scrotum
the male sex glands that produce sperm
testicles
a singular tube passing through the penis to the outside of the body that serves both reproductive and urinary systems
urethra
retractable fold of skin covering the penis
Prepuce
_________ have an os penis
Dogs
produce estrogen, progesterone, and ova (eggs)
ovaries
a thick-walled, hollow organ with muscular walls and a mucous membrane lining
uterus
prevents foreign substances from entering the uterus
cervix
the external genitalia
vulva
milk-producing glands in females
mammary glands
cycles repeat at the end of previous cycle
Polyestrus
cycles only once with a long break in between
Monoestrus
_________ are seasonal polyestrus
Cats
_________ are nonseasonal monoestrus
Dogs
the female organ of mammals that develops during pregnancy and joins mother and offspring for exchange of nutrients, oxygen, and waste products
placenta
the structure that forms where the fetus communicates with the placenta
umbilical cord
the period of development of the fetus in the uterus from conception to birth and is the term more commonly used in animals
Gestation
The newborn is called a __________
neonate
The first stool of a newborn that consists of material collected in the intestine of the fetus
meconium
a thick fluid containing nutrients and antibodies needed by the neonate the mammary glands of the mother secrete
colostrum
the process of forming and secreting milk
Lactation
developmental defect in which one or both testicles fails to descend
Cryptorchidism