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Definition
| Biomechanics of human motion |
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Definition
| Biomechanics of the causes of human motion |
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Definition
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Definition
| how the body rotates in a plane, always perpendicular to the plane |
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Definition
| point at which weight of body is centered |
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Definition
assesed when standing
defines body alignment/posture |
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Definition
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Definition
| flexion, extension, rotation, |
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Definition
| one coating that connects to tendon |
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Definition
protects and supports body
acts as a lever |
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Definition
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Definition
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Definition
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Definition
| end of bone, coated in cartiledge |
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Definition
connects diaphysis to epiphysis
growth plate |
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Definition
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Definition
long
short
flat
irregular (vertebrae)
sesamoid (patella) |
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Term
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Definition
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Term
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Definition
synorthrodial
amphiarthrodial
diathroidial |
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Term
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Definition
| capsule with fluid surrounds joint |
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Term
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Definition
| cartiledge in joint breaks down |
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Term
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Definition
| gel packet that prevents friction from wearing down tendons and ligaments |
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Term
| Standardization procedures |
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Definition
Criterion referenced (classified by experts)
Normative standards (past performance) |
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Term
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Definition
| calling requiring knowledge |
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Definition
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Definition
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Definition
| prevention before something happens |
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Definition
| prevention after something happens |
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Definition
most are cardiac
more men than women
not common |
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Definition
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Term
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Definition
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Term
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Definition
inverse of ROM
Factors:
Ligaments
tendons
Fasica
Atmospheric pressure
Bony Structure |
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Term
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Definition
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Term
| Parallel fiber architecture |
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Definition
fibers run in line w/ pull of muscle
Types:
longitudinal
fusiform
quadrate
fan shaped |
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Term
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Definition
fibers @ angle to line of pull
Uni- 1 side
Bi-2 side
Multi- 3+ sides |
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Term
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Definition
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Term
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Definition
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Definition
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| Why do muscles act as levers? |
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Definition
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Term
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Definition
| distance between the joints center and force applied |
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Definition
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Term
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Definition
| looking at more force, more displacement in less time |
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Definition
| measure of range of motion |
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Term
| Factors affecting flexibility |
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Definition
joint
age
sex
muscle bulk
resistance training w/ full ROM |
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Term
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Definition
| active contraction of muscle before passive strectch |
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Term
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Definition
| functionally based stretch |
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Term
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Definition
Proprioceptive neuromuscular facillitation
most effective |
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Term
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Definition
| interaction of body systems |
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Term
| Cardiovas. system function |
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Definition
| deliver nutrients, remove tissue waste |
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Term
| Heart and blood vessels function |
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Definition
– Deliver nutrients and OXYGEN to and remove metabolic wastes (pH) from tissues
– Fluid balance, hormone transport, body temp |
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Term
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Definition
membranous sac that covers the heart
2 layers (fibrous and Serous) |
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Term
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Definition
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Term
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Definition
cardiac muscle
Thickest layer of heart tissue |
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Term
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Definition
(AV) valves- bi and tri cuspid
Semilunar valves—pulmonic and aortic |
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Term
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Definition
60-80 BPM
Higher in kids and unhealthy
Lower in fit and elderly |
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Term
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Definition
pressure exerted on arterial wall during contraction
(120 is good) |
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Term
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Definition
pressure during relaxation phase of ventricles
(80 is good) |
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Term
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Definition
amount of blood ejected from
left ventricle in a single contraction
difference of ESV and EDV |
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Term
| End-diastolic volume (EDV) |
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Definition
total volume of blood
in ventricles at end of diastole |
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Term
| End-systolic volume (ESV) |
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Definition
| total volume of blood in ventricles at end of systole |
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Term
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Definition
volume of blood pumped by the
heart per minute
Sensitive to body position
Q=HR * SV |
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Term
| Why does heart pump faster during exercise? |
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Definition
| Muscles need more oxygen, heart must pump blood through body faster to deliver |
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Term
| How does heart compensate for exercise? |
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Definition
SV increases curvilinearly with work rate until reaching near-maximal level
(40-50% max VO2)
Then heart rate must increase |
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Term
| Oxygen extraction of tissues at rest |
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Definition
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Term
| Oxygen extraction of tissues during exercise to exhaustion |
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Definition
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Term
| How much cardiac output is distributed to skeletal muscles during rest? |
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Definition
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Term
| How much cardiac output is distributed to skeletal muscles during exercise? |
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Definition
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Term
| Brain blood flow during exercise |
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Definition
| same as at rest, always maintains constant level |
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Term
| Max blood pressure levels |
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Definition
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Term
| Decreasing Systolic BP when exercising |
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Definition
Stop exercise immediately
Might pass out |
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Term
| Respiratory system function |
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Definition
Filters air
Allows for gas exchange within lungs |
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Term
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Definition
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Term
| Cerebral cortex and breathing |
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Definition
| voluntary, controlled breathing |
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Term
| Upper respiratory tract function |
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Definition
| Purifies and humidifies air before it reaches gas exchange units (alveoli) |
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