Term
3 functions of skeletal system: |
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Definition
1. structure 2. protection 3. movement (levers) |
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Term
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Definition
1. short 2. flat 3. irregular 4. long bones |
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Term
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Definition
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Term
function & examples of flat bones: |
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Definition
function: protect underlying organs, attachments for muscles
examples: patella, ilium, sternum, scapula, skull |
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Term
functions and examples of irregular bones: |
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Definition
functions: support, weight bearing, protection of spinal cords, attachment
example: spine |
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Term
function and examples of long bones: |
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Definition
function: weight bearing (legs), mobility (arms) examples: humerus, ulna, radius, tibia |
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Term
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Definition
1. synarthrosis (non moveable) 2. amphiarthrosis (slightly moveable) 3. diarthrosis (degrees of freedom) |
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Term
2 categories of synarthrosis (non movable) joints: |
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Definition
1. suture (skull) 2. syndesmosis (between radius and ulna, between tibia and fibia) |
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Term
2 categories of amphiarthrosis (slightly moveable joints: |
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Definition
1. sychondrosis (sternocossils, ephysial plates when you're a child) 2. symphasis (pubic symphasis, intervertebral discs) |
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Term
0 degree diarthrosis joints: |
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Definition
gliding joints (carpals, tarsals, facet joints which are under the transverse process) |
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Term
1 degree diarthrosis joints: |
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Definition
hinge and pivot joints
hinge: knee elbow, interfalangials, talocruel
pivot: atlantoaxial, radialulnar joints (distal and proximal) |
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Term
2 degree diarthrosis joints: |
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Definition
saddle & condyloid
saddle: carpo-metacarpyl
condlyoid: antlantoccipital, radialcarpyl, subtaller |
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Term
3 degree diarthrosis joints: |
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Definition
ball and socket joins (shoulder and hips) |
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