Term
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Definition
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Term
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Definition
-neck bones
-(C1-C7)
-irregular bones
-greatest range of movement of the spine
-allows for flexion, extention, lateral flexion, and rotaion |
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Term
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Definition
-mid-back/spinal bones
-(T1-T12)
-irregular bones
-allows for rotation, lateral flexion (restricted by ribs)
-flexion and extension limited |
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Term
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Definition
-lower back/spinal bones
-(L1-L5)
-irregular bones
- flexion and extension, some lateral flexion
-prevents rotation |
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Term
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Definition
breast bone
flat bone
3 parts: manubrium, body, xiphoid process |
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Term
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Definition
flat bones
true ribs 1-7, attached to sternum
false ribs 8-10, attached to rib 7
floating ribs 11-12, no attachment
-all attached to spinal colum |
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Term
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Definition
-tail bone
-5 fused vertebrae (S1-S5)
-articulates with L5 and coccyx
- |
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Term
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Definition
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Term
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Definition
| bottom section of sternum |
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Term
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Definition
'true ribs'
ribs 1-7
connect to the spinal column and the sternum by costal cartilage |
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Term
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Definition
'false ribs'
ribs 8-10
connect to the spinal column and the 7th rib (ribs 7-10 called costal margin) |
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Term
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Definition
'floating ribs'
ribs 10 and 11
connect to the spinal column, but do not attach anteriorly |
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Term
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Definition
| -posterior 'horn' of vertebrae |
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Term
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Definition
| -lateral 'horns' of vertebrae |
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Term
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Definition
-medial 'hole' in vertebrae
-houses the spinal cord
-larger more proximal from skull (larger spinal cord/ less weight baring stress) |
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Term
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Definition
-vertebrae 'body'
-most anterior of bone
-weight baring
-larger more distal from skull (smaller spinal cord/ more weight baring stress)
-made of spongy bone |
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Term
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Definition
| -posterior part of vertebral foramen |
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Term
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Definition
-C1
-no body nor spinous process
-composed of anterior and posterior arches and a lateral mass on each side
-allows for nodding 'yes' |
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Term
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Definition
-C2
-has dens structure (missing body of atlas)
-dens allows for shaking of head 'no' |
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Term
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Definition
-C7
-most palpable vertebrae |
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Term
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Definition
-inferior part of tailbone
-articulates with sacrum
-3-5 fused vertebrae |
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Term
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Definition
later bone of skull
2, one on each side
flat bone |
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Term
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Definition
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Term
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Definition
back of the head
flat bone |
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Term
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Definition
temple/ear area of skull
2, one on each side
flat bone |
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Term
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Definition
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Term
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Definition
between eye and ear (greater wing)
behind eye (lesser wing)
flat bone |
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Term
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Definition
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Term
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Definition
inferior to ethmoid
flat bone |
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Term
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Definition
inferior to vomer and deep to maxilla
flat bone |
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Term
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Definition
upper jaw bone
considered 'key stone' bones
fused medially
carry upper teeth
flat bone |
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Term
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Definition
parts: greater and lesser horns and body
only bone in body that doesn't articulate with another bone |
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Term
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Definition
functions:
protect air and food passage openings
form framework for the face
secure the teeth
anchor facial muscles of expression
contain cavities for sense organs
Include:
mandible, maxillary(2), zygomatic (2), nasal, lacrimal (2), palatine, vomer, inferior nasal conchae |
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Term
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Definition
function:
enclose and protect brain
attachment sites for head&neck muscles
Includes:
frontal, parietal (2), occipital, temporal(2), sphenoid, ethmoid, sutural bones |
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Term
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Definition
irregular, tiny bones/bone clusters which occur within sutures (especially lambdoid suture)
no function, some skulls do not have any, significance unknown |
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Term
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Definition
contains 80 bones
3 major regions: skull, vertebral column, thoracic cage
Functions:
forms longitudinal axis of body
supports head, neck, and trunk
protects brain, spinal cord, organs of thorax |
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Term
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Definition
aka bony thorax/ rib cage
includes: thoracic vertebrae, ribs, sternum, and costal cartilages |
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Term
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Definition
| bones of limbs and girdle |
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Term
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Definition
shoulder girdle
contains: clavicle and scapula
articulates with sternum, scapulae,
function: attaches the upper limbs to axial skeleton, provide attachment points for muscles
high R.O.M. |
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Term
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Definition
collar bones
articulates with sternum and scapula
functions: anchors muscles, act as braces for arms, transmit force to axial skeleton |
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Term
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Definition
shoulder blades
flat bones |
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Term
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Definition
forearm
contains ulna and radius |
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Term
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Definition
upper arm
contains humerus |
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Term
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Definition
upper arm bone
long bone
articulates with scapula, radius, ulna |
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Term
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Definition
medial bone of forearm
long bone
makes the elbow
slightly longer than radius |
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Term
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Definition
lateral bone of the forearm
long bone
slightly shorter than ulna
major component of wrist joint |
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Term
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Definition
wrist bones (8)
short bones
articulates with radius and metacarpals |
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Term
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Definition
bones of the palm
long bones
articulates with carpals and phalanges |
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Term
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Definition
fingers/toes/ digits
each finger/toe has 3 bones; distal, middle, and proximal
(thumb/big toe has no middle) |
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Term
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Definition
thumb
2 phalanges, distal and proximal |
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Term
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Definition
aka hip girdle
transmits full weight of upper body to lower limbs
supports visceral organs of pelvis
strongest ligament attachment of body
includes:
os coxae (hip bones) |
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Term
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Definition
| contains ilium, ischium, and pubis (which are fully fused together by adulthood) |
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Term
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Definition
| name for the ilium, ischium, and pubis once fused in adulthood |
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Term
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Definition
what you feel when you have hands on your hips
part of the acetabulum/ os coxae, pelvic girdle |
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Term
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Definition
| part of the acetabulum/ os coxae, pelvic girdle |
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Term
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Definition
aka pubic bones
the two bones are joined by fibrocartilage dist (pubis symphysis) |
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Term
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Definition
thigh bone
long bone
longest/ largest/ strongest bone in body
(roughly 1/4 size of person's total height)
articulates with patella |
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Term
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Definition
knee cap
sesamoid bone
articulates with femur |
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Term
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Definition
medial bone of lower leg
long bone
transmits weight from femur to ankle/foot
second longest/strongest bone in body
articulates with fibula via interosseous membrane
articulates to make knee |
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Term
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Definition
lateral bone of lower leg
articulates to make ankle
long bone |
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Term
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Definition
ankle bones (7)
two largest bare most of body weight- talus and calcaneus |
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Term
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Definition
5 small long bones
form ball of foot |
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Definition
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