Chapter 8: Skin Physiology Flashcards
found in the epidermis and has the function of covering and protecting
Epithelial cells
found in the dermis and are responsible for formation of fibers and aid in the production of collagen and elastin
Fibroblast cells
cells found in the Stratum Germinativum that divide and produce new cells to replace the cells that have been shed
Basal cells
give skin it’s color and are not found in the thick skin of the palms of your hand or soles of your feet
Melanocytes
cells that protect the layers of the skin found below the stratum corneum
Squamous cells
respond to allergic stimuli; contain granules with histamines
Mast cells
touch receptors or sensory cells that are only found in thick skin (without hair) in the Stratum Germinativum
Merkel cells
Intercellular connections
Desmosomes
found connecting the dermis to the epidermis
Hemidesmosomes
Toughest layer of the epidermis
Stratum corneum
layer of epidermis found throughout the body but thickest on palms of hands and soles of feet
Stratum lucidum
layer of epidermis composed of granule-shaped cells that are on their way up to the skin’s surface to replace cells shed from the stratum corneum
Stratum granulosum
Light pressure & cold receptors
Meissner’s corpuscles
Long-term pressure & heat receptors
Ruffini’s corpuscles
deep pressure and pain receptors
Pacinian corpuscles