4 kinds of tissue-
epithithal tissue- skin lining of body cavities internal mouth and nose. Covers all internal structures
nervous tissues- Nerve ceels scarper information throught the body
connective tissue- supports protects and insulates the body fats cartilage beat tendons ligaments
heftiness tissue- allows movement using muscle contractions
3 types of muscle tissue
skeletal muscle tissue-involuntary muscle that you can control a rush of statioms that makes the uscle strong.
Smooth muscle- involuntary muscle found 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 also protects onternal organs straight off get up ribd,pelvis.
Endoskeleton mammals ,reptiles,amphibians,birds,fisj
Exoskeleton- Anthropods,crabs,shrimp,shrimp,insects,spiders,skeleton, outside the belly.
Osteoclasts- bone cells that carry away bone tissue
Osteoblasts-bone cells that habitus up bone tissue
Osteocytes-bone cells that maintain bone health (regular bone cell)
Osteoporosis- the release of bone tissue usually because of age. Causes bones to become porous and brittle and start as earlyish as 35 yeard old.
Affect women more than men loss of sex hormones during menopause increases bone loss in women.
Dowagers hump- bender of the spine
Fracture- break in bone femur-longest bone in body.
axile skeleton- 80 bones made of the cranium,vertebrae, ribs, tail bone, and sternum.
Appindicular skeleton-126 bones including arms legs and shoulder
Haversians canals- tubes that contain blood vessels that enter bone. Throught the periosteum new bone cells are added in layers around this hollow channel.
Compact bone periousteum- dense hard bone covered by the peristeum exterior membrane covering the bone that contains blood vessels that supply nutrients to the bone.
Spongybone- loosely structured bone integral...If you want to get a full essay, order it on our website: Orderessay
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