Integumentary System (skin) Flashcards
Integumentary system layers
epidermis, dermis, hypodermis (or subcutaneous layer)
Epidermis structure
most superficial layer; keratinized stratified
squamous epithelium
Layers of epidermis (surface to basement membrane)
corneum, lucidum, granulosum, spinosum, basale (come let’s get sun burnt) **stratum before every term
Dermis location
deep to the epidermis
Layers of dermis
papillary, reticular, sensory
Sublayers of papillary layer (areolar connective tissue)
dermal papillae
Sublayers of reticular layer (dense irregular connective tissue)
hair follicles
arrector pili muscles
sebaceous (oil) glands
sudoriferous (sweat) glands
sensory receptors
Subcategories of sudoriferous (sweat) glands
apocrine and merocrine (eccrine) sweat glands
Subcategories of sensory receptors
tactile (sensory) receptor or meissner’s corpuscle, lamellated (pacinian) corpuscle
Hypodermis or subcutaneous layer
(not part of
the integument proper)—areolar connective tissue and
adipose tissue; often called superficial fascia