Which person is at highest risk for developing a cutaneous carcinoma?
Age over 50: Most SCCs appear in people over age 50. Fair skin: People with fair skin are at an increased risk for SCC. Gender: Men are more likely to develop SCC. Sun-sensitive conditions including xeroderma pigmentosum.
What is the most common cause of cutaneous melanoma quizlet?
The most common cause of cutaneous melanoma is exposure to background radiation.
Which of the following happens first after a scab forms?
Which of the following happens first after a scab forms? fibroblasts from the wound edge form new collagenous fibers.
Why does exposure to ultraviolet light darken the skin quizlet?
7. When exposed to the ultraviolet radiation in sunlight, melanocytes in the epidermis and dermis synthesize the pigment melanin, darkening the skin.
What type of tissue is the subcutaneous layer?
Subcutaneous tissue is the deepest layer of your skin. It’s made up mostly of fat cells and connective tissue. The majority of your body fat is stored here. The subcutaneous layer acts as a layer of insulation to protect your internal organs and muscles from shock and changes in temperature.
What is the first threat to life from a massive third degree burn?
The first threat to life from a massive third-degree burn is C) catastrophic fluid loss. Extreme fluid loss is life-threatening because it causes…
What is the most common cause of cutaneous melanoma?
Cutaneous melanoma, or melanoma of the skin, is the most common type of melanoma worldwide. Cutaneous melanoma is caused by too much exposure to ultraviolet rays from the sun and indoor tanning.
How do you describe squamous cell carcinoma?
Squamous cell carcinoma (SCC) is the second most common form of skin cancer. It’s usually found on areas of the body damaged by UV rays from the sun or tanning beds. Sun-exposed skin includes the head, neck, chest, upper back, ears, lips, arms, legs, and hands. SCC is a fairly slow-growing skin cancer.
Where is the subcutaneous layer located?
skin
The hypodermis (subcutaneous tissue) is the innermost layer of skin in your body. The dermis is the middle layer. The epidermis is the outermost layer.
What happens if skin is exposed to UV light for long periods of time?
Exposure to UV rays can cause premature aging of the skin and signs of sun damage such as wrinkles, leathery skin, liver spots, actinic keratosis, and solar elastosis. UV rays can also cause eye problems. They can cause the cornea (on the front of the eye) to become inflamed or burned.
What happens to the skin when it is exposed to sunlight and becomes darker?
When the skin is exposed to the sun, it makes more melanin to protect the skin’s lower layers from damage. As the skin becomes damaged, it produces even more melanin. The extra melanin causes some people to become a darker color, or tan. Other people turn red, which is a sign of a sunburn.
What is the difference between cutaneous and subcutaneous?
The term “cutaneous” refers to the skin. Subcutaneous means beneath, or under, all the layers of the skin.