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Endea Dawson
Anatomy weeks 1-6
Term | Definition |
---|---|
Epithelial tissue | tissue type that covers the body and its parts; lines various parts of the body; forms continuous sheets taht contain no blood vessels; classified according to shape and arrangement |
Collagen | Principle organice constituent of connective tissue |
endoderm | innermost layer of teh primary germ layers that developes early in the frist trimester of pregancy; gives a rise to digestive and urinary structres, as well as many other glads and organ parts |
mesoderm | middle layer of the primary germ layer: gives rise to such structures as muscles, bones, and blood vessels |
ectoderm | outermost of the primary germ layers that develops early in the frist trimest of pregnancy; gives rise to the skin adn the nervous systerm |
anatomy | study of the structure of an organism adn the relationships of its parts |
anatomical position | the standard reference position for the body; stand with arms hanging at sides with palms forward, gives meaning to the terms [ana- apart, -tom- cut, -ical- realting to, posit- place, -tion state |
anterrior | front, or ventral; oppositer of posterior |
posterior | located behind; opposite of anterior |
sagittal planes | longgitudinal plane that divides the body or a part into let and rides sides |
coronal planes | frontal plane; divides the body into front and back positions |
osteogenesis | combined action of osteoblasts and osteoclasa to mold bones into adult shape |
perichondrium | fibrous covering of cartialge structures |