SKIN AND BODY MEMBRANES Flashcards
*THIN TISSUES WHICH COVER THE SURFACE OF INTERNAL ORGANSM THE OUTSIDE OF THE BODY, AND LINES VARIOUS BODY CAVITY
body membranes
can form protective and often lubricating sheets around organs
body membranes
includes cutaneous (skin), mucous, and serous membranes
epithelial membrane
represented by synovial membranes
connective tissue membranes
covering or lining membranes
formed from epithelial tissue attached to a layer of connective tissue
epithelial membranes
3 major types of epithelial membranes
cutaneous membrane (skin)
mucous membrane
serous membrane
exposed to air and is considered as dry membrane
cutaneous membrane (skin)
composed of stratifies squamous epithelium
epidermis
composed of loose and dense fibrous connective tissue
dermis
moist membranes adapted for absorption and secretion
mucous membrane (mucosa)
line open body cavity that are closed to the exterior of the body
serous membranes
lines all body cavity that open to the exterior (ex hollow organs of respiratory digestive, urinary and reproductive tracts)
mucous membrane
composed of varying types of epithelia tissue resting on a loose connective tissue membrane called lamina propria
mucous membrane
the serous layers are separated by what fluid?
serous fluid
composed of a layer of simple squamous epithelium resting on a thin layer of areolar connective tissue
serous membrane
(serosa)
occur in pairs, separated by serous fluid, with a visceral and parietal layer
serous membrane
surrounds the lungs
pleurae
acts as a lubricant, allowing the organs to slide easily against the cavity and against each other
serous membrane
surrounds the heart
pericardia
lines the abdominal cavity
peritoneum
composed of loose areolar connective tissue and contain no epithelial cells at all
synovial membranes
lines fibrous capsule surrounding joints
synovial membranes
provide a smooth surface and secrete a lubricating fluid
synovial membrane