Ch 4 - Musculoskeletal System (Orthopedics) Flashcards
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how are bones formed?
start as cartilage, blood vessels penetrated and bone cells start to replace the cartilage model (usually hardening from the center out)
vertebrae
smaller bones making up the spin
what are the four sections of the spine?
1) cervical: neck
2) thoracic: chest/ upper back
3) lumbar and sacral: lower back
bones of the forearm
radius and ulna
femur
thigh bone
shin bones
tibia and fibula
oste/o
bone
crani/o
head, skull
cervic/o
neck
spondyl/o
vertebra
lumb/o
loin, lower back
brachi/o
arm
dactyl/o
finger
carp/o
wrist
cost/o
rib
femor/o
femur
tibi/o
tibia
tars/o
ankle
joints
connection points between bones
flexion
bending of a joint
extention
straightening of a bone
tendons
hold muscle to bone
ligaments
hold bone to bone
cartilage
surrounds bones at the joints for smoother movement