BIOMECHANICS2
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flexion | increase joint movement, bending
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extension | straightening out
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abduction | away from midline
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adduction | towards midline
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lateral flexion | bend a joint or body part to the side
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rotation | left or right
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lateral rotation | away from midline
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medial rotation | towards midline
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dorsiflexion | superior surface of foot....lifting foot up
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plantarflexion | sole of foot.....planting foot on floor
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inversion | foot inwards
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eversion | foot outwards
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supine | belly up
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prone | face down
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study of movement | kinesiology
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compensation | defense mechanism that allows one to avoid the unpleasant or painful stimuli
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why do patients compensate | to avoid pain
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balance | ability to control equilibrium
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equilibrium | at 0 acceleration, state of perfect balance, no wobbling or falling over
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what structures assist with our sense of equilibrium and balance | eyes and ears
joint kinesioreceptors
muscles and tendon receptors
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factor assist in balance | center of gravity falls with the base
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factor assist in balance | size of the base
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factor assist in balance | proportion to the weight
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factor assist in balance | height of the center of gravity
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factor assist in balance | ears, eyes and kinesthetic sense
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center of gravity falls out of the base | imbalance
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a wider stance or base for a heavier person | balance
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standing on tip toes | imbalance
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an inner ear infection with fluid accumulation | imbalance
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being on a rocky boat | imbalance
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a pregnant woman | balance
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what are the 2 areas in the body that are center of gravity | c1 and skull
sacral lumbar
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muscle contraction | muscle fibers shorten
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muscle relaxation | muscle returns to original state
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isometric muscle contraction | no movement occurs
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isotonic muscle contraction | movement occurs
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what are two types of isotonic contraction | walking and exercise
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concentric contraction | muscle shortens and moves against resistance
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eccentric contraction | muscle lengthens and works against resistance
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synergist | muscle that performs, or helps perform
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the two primary dysfunctions are | neuromuscular and mechanical dysfunctions
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agonist muscle | muscle contracting
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antagonist | elongated- opposite of mover
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H.O.P.S. | history, observation. palpation, special test
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what are the 3 reasons for taking a history before giving a massage or providing treatment | R/O contraindications
choose modalities that are safe
provide referral
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genu varum | bow legs
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genu valgus | knock knees
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genu recurvatum | knees in severe extension
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hallux valgus | great toe is bent or twisted outward
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hallux varum | bunion
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three factors that influence a client posture | genetics, disease, life style
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palpation | means to feel
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four T's | temp, tone, texture, and tenderness
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what is manual resistive testing | confirm and elaborate unfindings from the active and passive
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what tissue doe MR asses | inert tissues
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what factor may affect the clients ROM test | willingness to move
muscle strength
coordination
range of motion
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apley scratch test | mobility of the shoulder joint; adhesive capsulitis
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phalens test | carpal tunnel syndrome
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cervical distraction | peripheral nerve impingement
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straight leg test | nerve root impingement of the lumbar region
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a characteristic of muscle tissue is the ability of the muscle to recover from strenuous exercise and vigorous massage. What time frame is given for a muscle to recover | 5 days
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MTS should take of note of gait....examples | what moves to much....
whats not moving enough
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the stance phase of gait consists of the | foot patterns
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a stance phase begins with a | heal strike
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the swing phase of gait consist of the | arm movement
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when a client describes an inability to perform normal activities of daily living, inability to function at home or work you are now assessing their | functional assessment
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normal adult walking consists of | head leads, arms move, flexion & extension of hip joints, etc
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the postural muscles are primarily | flexors & extensors
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three factors that influence a clients posture are | lifestyle, disease, genetics
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what tissue does AROM assess | contractile tissue and muscle tendon unit
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what tissue does PROM assess | inert tissue (joint, cartilage, soft tissue)
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what function of muscle does MR test | strength
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what factors may affect the client ROM test | willingness to move / muscle strength / cordination / ROM
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ROM is measured in | degress
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the degree chart is a full circle | 360
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half of a degree circle is | 180
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one quarter of a degree circle is | 90
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a manual resistive test will produce findings of | discomfort and lack of strength
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