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39 Cards in this Set
- Front
- Back
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Structural kinesiology
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study of skeletal & muscular muscles that are involved in the science of movement
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Appendicular skeleton
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126 bones; appendages (lower and upper extremitites) and shoulder and pelvic girdles
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Axial skeleton
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80 bones; ribs, sternum, skull, & vertebral column
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Caudel
Cephalic Contralateral |
below (inferior)
above (higher or superior) opposite side |
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Plane of motion
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imaginary 2-dimensional surface thru which a limb or body segment is moved
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Cardinal planes
Sagittal (Anteroposterior or AP) Frontal Transverse |
divide the body into 2
bisects body from front to back bisects body from side to side divides body into superior and inferior |
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Functions of skeleton
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1. protect of vital soft tissues (heart, lungs, brain)
2. support to maintain posture 3. movement by serving as pts of attachment for muscles & acting as levers 4. storage for minerals (calcium & phosphorus) 5. hemopoiesis |
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Hemopoiesis
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process of blood formation that occurs in red bone marrow
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What is 60-70% of bone weight made up of?
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calcium carbonate & calcium phosphate
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How much % of bone weight does water make up?
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25-30%
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Origin and insertion of opponens pollicis
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Origin- trapezius
Insertion- 1st metacarpal |
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Origin, insertion, & action of rhomboideus major
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Origin- spine of T2-T5
Insertion- posterior scapula, medial border, below the spine Action- adducts & downwardly rotates shoulder girdle |
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Origin & insertion of rhomboideus minor
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Origin- spine of C7-T1
Insertion- spine of scapula, medial border of the posterior side |
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Wolffe's law
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bones of the human skeleton develop & strengthen along the lines of stress
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Concentric muscle contraction
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muscle contracts & shortens
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Eccentric muscle contraction
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the muscle contracts & lengthens
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Static muscle contraction
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the muscle contracts but neither shortens or lengthens
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When you're lifting a weight up & down while laying down, what muscle are you using?
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triceps
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Which muscle contraction gets you into static muscle contraction?
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concentric
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When you're staying still while flexing, which muscle contraction are you in?
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static
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Which axis does the sagittal plane revolve around?
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medial-lateral
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Tuberosity
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where there is more calcium & where strong bone & muscle attach
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Give a reason of why someone may loose calcium in their bones
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exercise, if they're female b/c of menapause and they've stopped producing estrogen
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When you move your arm above 90 degrees, what movement are you making?
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upward rotation
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Diarthrodial joints
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moving joints
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Why are ball & socket joints unique
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they circumduct
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What makes up the elbow joint and what type of joint is it?
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olecronon procees & ulna
hinge joint |
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What type of curve are you born with?
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thoracic
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When you're a baby and you lift your head, what curve do you get?
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cervical
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What kind of curve do you get when you stand?
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lumbar
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What protects & gives the tendon a curve on the knee?
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the patella
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Give an example of a unipennate, bipennate, multi-pennate, & longitudinal muscle
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Unipennate- vascus lateralis
Bipennate- biceps Multi-pennate- trapezius Longitudinal- brachialis |
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If the origin & insertion of a muscle is oblique, how will the action be?
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weak
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What does clavicle mean in greek & latin?
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Greek- strut
Latin- key |
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What does serratus mean?
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jagged
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What is a strong abductor of the shoulder girdle?
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serratus anterior
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Does the shoulder girdle muscle attach to the humerus?
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no
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Name the rotator cuff muscles
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supraspinatus, infraspinatus, subscapular, teres minor
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Lombard's paradox
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the ability of a 2-joint muscle to function at one end & relax at another
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