Term
How many bones are in the human body? How many are in the axial skeleton and the appendicular skeleton? |
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Definition
There are 206 bones all together , 80 in the axial ,126 in the appendicular skeleton. |
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Term
Irregular bones have what shape? What are some examples of them. |
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Definition
Irregular bones are complex shapes, examples of them would be the vertebrae, bones of pelvis, and facial bones. |
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Term
What bones are small, flat and shaped like a sesame seed? The develop in tendons of the knee, hands and feet. |
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Definition
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Term
Short bones are small and ____? What are some examples ? |
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Definition
boxy The examples would be bones in the wrist and the ankles. |
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Term
What are the skull surface features? |
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Definition
canal or meatus (large passageway) process(projection or bump) Sinus (chamber within bone, usually filled with air) Foramen (small rounded passageway) Fissure (elongated cleft or gap) |
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Term
What are the humerus surface features? |
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Definition
Head (expanded proximal end that forms part of joint) Tubercle (small, rounded projection) sulcus (deep, narrow groove) tuberosity (Small, rough projection; may occupy broad area) diaphysis (shaft;elongated body) trochlea(smooth,grooved articular process) condyle (smooth,rounded articular process) |
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Term
What are the femur surface features? |
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Definition
Trochanter (large,rough projection) Neck(narrow connection between head and diaphsis) Diaphsis Fscet (small , flat articular shape) Condyle |
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Term
What are pelvis surface features? |
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Definition
Crest (prominent ridge) fossa (shallow depression or recess) Line ( low ridge; more delicate than crest) spine (pointed or narrow process) Ramus (extension that makes angle with rest of the structure). |
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Term
List the major parts of a long bone? |
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Definition
Epiphysis, metaphysis, diaphysis, bone vasculature,periosteum features |
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Term
What are the four bone cell types? |
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Definition
Osreocytes cells Osteoblast cells Osteoprogenitor cells Osteoclasts |
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Term
Clacium phosphate accounts for ___ bone weight? |
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Definition
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Term
Circumferential lamellae what is the deffition |
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Definition
outer and inner surfaces of compact bonr layer. |
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Term
What is the outermost layer of a typical long bone? |
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Definition
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Term
What is the innermost later of a typical long bone? |
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Definition
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Term
Where is the spongy bone located? |
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Definition
It is located where bones are not heavily stressed or in many directions. |
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