4 Skin Disorders Flashcards
Integumentary
things that cover our body
Integument
the natural covering of an organism or organ
e.g. skin, husk, shell, rind
what does the Integumentary System include?
Skin (epidermis, dermis, subcutaneous tissue)
Hair
Nails
Associated gland (sweat glands, etc.)
what are the Functions of the Integumentary System?
Regulates temperature Protects Sense pain Aid in excretion Synthesizes Vitamin D
what are Urea and Uric Acid?
Waste products that we want to eliminate from body. They’re sometimes eliminated through skin via sweat
cynosis
A blue tint that’s seen when there’s a lack of oxygen
considered a “late” sign of a disease
jaundice
yellow discoloration of the skin, often in eyes, caused by impaired liver function or other conditions in which a person has a bile accumulation
erythema
Red
Shows an increase in blood flow and dilation of blood vessels close to the skin’s surface
INFLAMMATION
pallor
Pale Skin
Indication of decreased blood flow
hematoma
BRUISING
Indicated breakdown or blot in skin
black/bluish=more recent
yellow=as it heals
name some of the Diagnostic Tests and Procedures
Skin Scrapings [Skin] Cultures DNA Testing Antigens or Antibodies Hypersensitivity Tests Biopsy
Skin Scrapings
when you look at a sample of skin under a microscope
[Skin] Cultures
when you take a sample of an open wound and put it under a microscope
DNA Testing
take sample of blood/saliva and look for genetic markers
Antigens or Antibodies
used to identify the causative agents or organism with an infectious disease
Hypersensitivity Tests
RAST and Skin Prick
used to determine if someone’s allergic to something
Biopsy
Take sample of tissue and look for cancer cells
name the types of Skin Lesions/Skin Abnormalities
Macule Wheat/Hives Papule Vesicle Pustule Ulcer Pruritus
Macule
a freckled, discolored spot
Wheat/Hives
Often associated with allergies and localized edema and can be itchy
can be self made→ scratch skin ad localized inflammation happens
Papule
Pimple like
A raised area
Vesicle
Blister
A fluid filled sac