Human Systems

Human systems. 4 kinds of tissue- epithithal tissue- skin lining of body cavities congenital mouth and nose. Covers all internal structures nervous tissues- Nerve ceels function information throught the body connective tissue- supports protects and insulates the body fats cartilage scarper tendons ligaments heftiness tissue- allows movement using ponderousness-builder contractions 3 types of muscle tissue skeletal muscle tissue-involuntary muscle that you can defend a rush of statioms that makes the uscle strong. Smooth muscle- involuntary muscle engraft in the stomach,intestinesand demarcation vessels weak muscles few striations. Cardiac muscle-heart muscle more straightioms than muted muscle but not as much as skeletal muscles. Skeletal muscle- gives the body shaoe and support. It as well as protects onternal organs straight off get up ribd,pelvis. Endoskeleton mammals ,reptiles,amphibians,birds,fisj Exoskeleton- Anthropods,crabs,shrimp,shrimp,ins ects,spiders,skeleton, outside the belly. Osteoclasts- bone cells that carry away bone tissue Osteoblasts-bone cells that frame up bone tissue Osteocytes-bone cells that maintain bone wellness (regular bone cell) Osteoporosis- the release of bone tissue usually because of age. Causes grind away to become porous and brittle and start as early as 35 yeard old.

Affect women more than men leaving of sex hormones during menopause increases bone loss in women. Dowagers hump- breaking ball of the spine Fracture- break in bone femur-longest bone in body. axile skeleton- 80 swot made of the cranium,vertebrae, ribs, tail bone, and sternum. Appindicular skeleton-126 bones includ ing arms legs and shoulder Haversians can! als- tubes that contain blood vessels that enter bone. Throught the periosteum unexampled bone cells are added in layers around this hollow channel. constrict bone periousteum- dense hard bone covered by the peristeum exterior membrane covering the bone that contains blood vessels that add nutrients to the bone. Spongybone- loosely structured bone integral...If you want to get a full essay, order it on our website: OrderEssay.net

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