Integumentary System Flashcards
Which layer of skin is used to determine total body fat percentage from a skinfold test?
hypodermis layer
What is the name of the muscle that surrounds the hair follicle and causes hair to stand on end?
arrector pili
where is the subcutaneous layer located
under dermis
Fingerprints and footprints are produced by projections into the epidermis called?
dermal papillae
What are characteristics of aging in the integumentary system?
Your skin is thinner, more fragile, and you lose some of the protective fat layer
Describe merocrine sweat gland
all over the body, watery sweat
describe apocrine sweat glands
axillary, pubis and perineal, active after puberty
describe sebaceous glands
oil (sebum) coating hair/ skin
What is considered the living layer
epidermis
What is the time of growth and resting for eyelashes
grow 30 days, rest 105 days
What is the time of growth and resting for scalp hair
grow 3 years, rest 1-2 years
Describe acne
bumps on skin, caused by bacteria, oil, hormones
Describe ringworm
fungus, red ring shaped rash
describe cold sores
on face (mouth) fluid filled blisters
describe bedsores
discolored patches caused from prolonged pressure