Integumentary System Flashcards
The outer epithelial
Epidermis
Outer most layer of epidermis, consisting layers of flat keratinized cells
Stratum cornrum
Outermost layer of skin. Cells continually shed and replaced by deeper layers
Keratin
Aka stratum germinativum. The deepest layer of epidermis composed of dividing stem cells
Stratum basale
Maintains and repairs tissues upon cell division
Stem cells
Produce melanin, an insoluble dark pigmentation
Melanocytes
Aka a mole. Caused by the growth of clustered melanocytes
Nevus
Connective tissue layer deep into the epidermis containing blood, lymphatic vessels, and nerves
Dermis
Aka oil glands. Cutaneous glands that secrete sebum
Sebaceous gland
Oil matter of the skin and hair, prevent excessive water evaporation and inhibits certain bacteria growth
Sebum
Caused from poor hygiene; excess oils accumulated in the sebaceous glands duct
Blackheads
Skin disease resulting in seborrhea, blackheads, pimples and scarring
Acne
Scaly red skin
Seborrhea
Aka furuncle. Infection of hair follicle from bacteria. Accumulation of pus and dead tissue
Boil
Aka a boil.
Furuncle
Aka integument, aka the skin
Cutaneous layer
Individual boils clustered together
Carbuncles
Causing follicular orifices to become prominent
Goosebumps
Causes goosebumps when contracted
Arrector pili mm
A burn to the outer most layer of the epidermis
First-degree burns
Burns damaging the underlying layers (stratum basale) causing a blister
Second-degree burn
A pocket of fluid collecting under damaged skin layer to protect further damages and allows to heal
Blister
A burn extending through all layers of skin into the bone and muscle layer
Third degree burns
A first degree burn and a second degree burn(up to 3 inches) are considered?
Minor burns
How long should a burned area be under cool water?
10 minutes
Aka a tumor. Caused from a uncontrolled growth of abnormal tissue
Neoplasm
A branch of medical science dealing with the treatment of cancer
Oncology
Term meaning very dangerous or harmful
Malignant
The spread a disease process from one part of the body to another
Metastasis
A noun suffix used to form names of tumors
-oma
Skin cancer from the arise from basal cells of the epithelium
Basal cell carcinoma
Skin tumors characterized by the malignant growth of melanocytes
Melanoma
Aka a mole
Nevus