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74 Cards in this Set
- Front
- Back
Bones support our __, to bare ___-
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bodies, weight
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This tissue produces white and red blood cells
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hematopoeitic
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Bones store these two minerals
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Calcium and phosphorus
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Mature bone cells
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osteocytes
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New construction cells
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ocsteoclasts
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The new cells of bone cells are
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Osteoblasts
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This part of the bone is wider than the shaft contains the spongy bone material
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Epiphysis
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The main shafte of the bone
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diaphysis
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This outer covering of the bone
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periosteum
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the center of the diaphysis that contains the red and yellow marrow
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Medullary cavity
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The inner lining of the bone.
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Endosteum
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If this partfo the bone breaks when you are young the bone never grows to full length
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ephipyseal line
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There are ___ different bones
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206
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Onger bones are what?
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femur, humorus, radius
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short bones are what?
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carpals of hand and tarsals
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flat bones are
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skull and scapula
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Irregular bones are?
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vertebre, mandible
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The plase whre two or more bnoes are joined together
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Joints
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Joint classificatoins.
NO movement- the skull Semi-moveable- ribs freely move- wrist |
Synarthosis
amphiarthosis diarthrosis |
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these jointss moves in only one direction
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uniaxial
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flat bones are
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skull and scapula
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Irregular bones are?
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vertebre, mandible
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The plase whre two or more bnoes are joined together
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Joints
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Joint classificatoins.
NO movement- the skull Semi-moveable- ribs freely move- wrist |
Synarthosis
amphiarthosis diarthrosis |
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these jointss moves in only one direction
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uniaxial
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these jointes move in two directions
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biaxial
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these joints move in 3 directions
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multiaxial
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the synovial joints are synovial membrane around the cartilage with fluid filled in it
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info
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there are __% of calcium and phosphorus in our bones
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90
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This protective tissue covers the end of our bones
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cartilage
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What connects our bones together
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ligaments
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what connects our muscles to bones
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tendons
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The stongest type of muslces are
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flexors
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The ____ nervous system controls voluntary movemetn
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somatic
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thought originate in the _____ cortex and send the signal accross the______ pathway to the ___ ___ to the lower motor nerurons to the muscle
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cerebral, efferent, spinal column
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Once in the muscle Acetylcholine is the trigger to stimulate muscle fibers to shorten and flex
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info
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AtP is an ___ source
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energy
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The reason why our muslce burns is because of the ___ acid is build up due to not enough o2
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lactic
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The involuntary muscle found in the heart
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cardiac
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involuntary muscle found in walls of blood vessles and internal organs
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smoth
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The only voluntary muscle that attaches two bones at the joint
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skeletal
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The ____ muscle makes up half of our body weight
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skelteal
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bed rest leads to __-__% of muscle stregth every week
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7-10
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this happens on day 2 or 3 of immobility calcium leaks into blood stream the bone becomes more brittel and porous. if we don't move calcium leaks out of bones and into joints and kidneys
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disuse osteoporosis
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This is stiff joints involving ligaments
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fibrosis
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this is frozen joints involving ligaments
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ankylosis
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This is what happens when muslces tighten at will
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contracture
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a decrease in the blood pressure that occurs as a resutl fo a change in position
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orthostatic hypotension
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a decrease in the ability of the heart and its vessels to maintain function r/t mobility
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cardiovascular deconditioning
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Formation of plaque and blood clots in the venous system
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deep vein thrombosis
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movement of the blood clot into the lungs
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pulmonary emoblism
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this occures when venous pressure is so great it forces some of the serous part of the blood out of the blood vesseld and into the interestitial space surrounding the vessel
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edema
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A thrombosis occurs is the formation of a blood clot int he valve pocket of the vein
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info
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these three factors for a deep vein thrombosis Poor blood circulation, venous injury and increased blood clotting is called what?
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virchos triad
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Heart rate is increased by ___ per day of immobility
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0.5
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this occurs when the patient holds his breath when attempting to move up in bed or use a bed pan
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valsalva manuever
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a collasped or airless conidtion of hte lung
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atelectasis
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the loss of apetite
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anorexia
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the heart rate should be monitored ___ ____ and ___ during an activity
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before, during, after
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Stop mobility immediately if there is dsypnea, ore irregular respiratory rhythm
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info
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a point at which all the mass of an object is centered. In an upright position it is located at the center of the pelvis apprximately nidway b/t the umiclicus and the symphysis pubis
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center of gravity
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an imaginary verticle line down through the cnter fo gravity
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line of gravity
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lateral curvature of the spine which increases during active growth periods
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scoliosis
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humpback
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kyphosis
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swayback
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lordosis
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two movements to avoid because of back injury is ___ and ____ flexion
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twisting, accute
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The overstretching of a muscle or ligament
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strain
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The heart works __% harder when laying down because of gravity
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30
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The most common back injury among hospital nurses
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lifting a pt in bed
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something that modifies motion or force. in the body this would be the bones of the skeleton. People can lift more weight when they do this. carrying somethin with elbow bent rather than straight
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lever
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a fixed point about which a lever moves. say a joint
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fulcrum
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the energy or power required to accomplish movement. this is the muscle of the body
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Force
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The force that opposes the motion of an object as it slid accross the surface of another object. moving a object up in bed
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friction
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an ordinary person can lift only about 20# of weight without danger of back strain. anything 35% of ideal body weight, seek assitance
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Saftey first
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