Term
| how many bones in the body total? |
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Definition
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Term
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Definition
| bones around center axis of body |
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Term
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Definition
| upper and lower limbs plus girdles of body which include shoulders and pelvis |
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Term
bones of the axial skeleton
(know 6 sections) |
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Definition
80 total
- skull
- hyoid
- auditory ossicles
- vertebral column
- sternum
- ribs
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Term
bones of the appindicular skelton
(know 16 sections) |
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Definition
126 total
- clavical
- scapula
- humerous
- ulna
- radius
- carpals
- metacarpals
- phalanges
- pelvis
- femur
- patella
- fibula
- tibia
- tarsals
- metatarsals
- phalanges
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Term
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Definition
greater in length than width. Consist of a shaft that is typically curved to absorb stress. Consist of epiphysis and diaphysis. Ex: femer, humerus, tibia. |
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Term
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Definition
cubed shaped equal in length and width. Mostly spongy bones with the outer surface being compact bone. Examples are tarsals and carpal bones |
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Term
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Definition
| thin bones that consist of layers of compact bone that enclose spongy bones. Ex cranial bones, sternum, ribs and scapula. |
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Term
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Definition
complex shapes that vary in the amount of compact and spongy bones. Ex vertebra, hip bones, facial bones, calcaneous bone. |
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Term
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Definition
sesame seed shaped, develop in tendons where there is a considerable amount of fiction and stress. They can vary from person to person. Example is the patella and the pisaform bone(in wrist) function is to protect tendons from wear and tear.
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Term
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Definition
- long
- short
- flat
- irregular
- sesamoid
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Term
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Definition
| features on bones that have adapted for a specific function. Most develop after birth from forces on bones like bones and muscles contracting. Tension from muscle tendons and ligaments result in bone beind deposited resulting in rough areas in the bone. When bone is compressed it causes a depression. |
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Term
| depressions and openings (5) |
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Definition
forms joints or allow blood vessels and nerves to pass.
- Fissures
- Foreamens
- Fossas
- Meatus
- Sulcases
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Term
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Definition
projections from which joints forms also attachment sights for ligaments and tendons
- Fissets
- Heads
- Crest
- Condyles
- Epicondyle
- Trochanter
- Tuberosity
- tubercles
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Term
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Definition
nucleus polposis (center part of intervetebral disk) projects outward. Caused by compression force from the weight of the body on the disc. Lumbar is most common area because of flextion. Symptoms include pain in localized area or pain so severe it can travel down your entire leg |
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Term
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Definition
lateral bending of the spine. Can happen in anyportion of spine but typical in thorasic. Causes: congentital, sciatica, poralisis, poor posture. |
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Term
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Definition
congenital defect where lamena of L5 or S1 fails to develop and unite. Spinal cord protrudes out into a cyst. The spinal cord is not protected by vertebrae. Can cause paralysis partial or complete, loss of urinary or bowl control. Casues low levels of Vitamin B(folic acid) during pregnancy.
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