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colorless, jelly like substance that contains food elements like protein, fats, carbs and minerla salts
repeated division of the ovum during early development that renders specialized cells unique
layer of embrionic cells that form the glands of the skin, liining of mouth, anal canal, and nervous system
glands that respond to elevated body temp resulting from environmental conditions or physical activity
compact bone tissue
forms the hard bone in the shafts of the long bones and formed outside flat bones
network of membranous channels in the muscle cells that realease calcium ions, causing muscle contractions
aka-mitral valve; located between the left atrium and left ventricle, allows blood to flow from left artium to left ventrcle
outer layer of meningies, fibrous connective tissue sheath covering the brain and spinal cord
spinal nerves, merges to form several collateral nerves and one maim branch, the sciatic nerve
role of hemoglobing or rbcs
D-oxygen to the cells, carry hormones and carry carbon dioxide from the cells
when skeletal muscke contracts
D-heat, attachment is stationary bone at origin and attachment is more moveable at insertion
flattened fibrous sacs lined w/synovial membrane, contains synovial fluid between bones and tissuses
tough, fibrous tissue that forms the outermost covering of bone, attachment side for tendons and muscles
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