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integument
an enveloping layer (as a skin, membrane, or husk) of an organism or one of its parts
skin
largest organ in the human body
layers of the skin
epidermis
dermis
hypodermis
epidermis tissue type
epithelium
dermis tissue type
mostly connective tissue
hypodermis tissue type
mostly adipose tissue
epidermis
outer layer of skin consisting of 5 layers
dermis
mid layer of skin consisting of 2 layers
hypodermis
the layer deep to the dermis
technically not part of the skin
epidermis function
covers surface; protects deeper tissues
dermis function
nourishes epidermis; provides strength; contains glands
hypodermis function
provides structure for the dermis to grow on
layers of epidermis
stratum corneum
stratum lucidum
stratum granulosum
stratum spinosum
stratum basale
layers of dermis
papillary layer
reticular layer
Non-vascularized skin layer
epidermis
vascularized skin layer
dermis
friction ridges