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Tissue Types - Coggle Diagram
Tissue Types
Epitheal- sheets of cells that cover exterior body surface, line internal cavities and passageways and form certain secretory glands. Epithelial tissue is mainly avascular- no blood vessels
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Types of membranes
Mucous membranes- line cavities, but are open to the environment (lungs, digestive, excretory, reproductive
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Embryonic Origin
Endoderm (interior layer) epithelial linings of the airways, digestive system, glands
Mesoderm( middle layer) forms epithelial tissues of blood vessels, interior cavity linings, and the kidneys and gonad
Ectoderm (outer layer) forms epidermis, glands in the skin, linings of the airways digestive system, glands
Muscular: excitable, contracts to provide movement ans responds to movement
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Smooth muscle- not striated, involuntary, usually is attached to vessels
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