Integumaentary System Flashcards
Cut-
Skin
Derm-
Skin
Epi-
Upon
Follic-
Small bag
Kerat-
Horn
Melan-
Black
Seb-
Grease
Largest organ, includes accessory structures such as hair, fingernails, sensory receptors, and glands
Integumentary system
Outer layer of the skin
Epidermis
Inner layer of the skin
Dermis
Anchors the epidermis to the dermis
Basement membrane
Beneath the basement membrane, consists of loose connective tissue, adipose tissue
Subcutaneous layer
Deepest layer of epidermal cells
Stratum basale
When older cells harden and die
Keratinization
Outermost layer of the skin, mostly composed of dead cells
Stratum corneum
Layers of the epidermis
Stratum corneum Stratum lucidum Stratum granulosum Stratum spinosum Stratum basale
Produce melanin, absorbs UV rays and is in the deepest layer of the epidermis (stratum basale)
Melanocytes
When melanocytes transfer melanin granules into other cells
Cytocrine secretion
When blood oxygen concentration is low, hemoglobin is dark red, and the skin appears bluish
Cyanosis