Skin and Body Membranes 5 Flashcards
Tissue damage and cell death caused by heat, electricity, UV radiation, or chemicals
burns
Associated dangers of burns
Dehydration
Electrolyte imbalance
Circulatory shock
Severity of Burns
First-degree burns
Second degree burns
Third-degree burns
Only epidermis is damaged
Skin is red and swollen
First-degree burns
Epidermis and upper dermis are damaged
Skin is red with blisters
Second degree burns
Destroys entire skin layer
Burn is gray-white or black
Third-degree burns
Burns are considered critical if:
Over ___ of body has second degree burns
Over ___ of the body has third degree burns
There are third degree burns of the ____, _____, and ____
25%
10%
face, hands, or feet
abnormal cell mass
cancer
Two types of cancer
Benign
Does not spread (encapsulated)
benign
Metastasized (moves) to other parts of the body
Malignant
the most common type of cancer
skin cancer
Skin Cancer Types
Basal cell carcinoma
Squamous cell carcinoma
Malignant melanoma
Least malignant
Most common type
Arises from statum basale
Basal cell carcinoma
Arises from stratum spinosum
Metastasizes to lymph nodes
Early removal allows a good chance of cure
Squamous cell carcinoma