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Skeletal System (Joints (plane joints (articular cartilage is essentially…
Skeletal System
Joints
plane joints
articular cartilage is essentially flat
hinge joints
cylinder end shaped bones, phalanges are an example
pivot joint
rounded end of one bone fits into a ring bone
saddle joint
bones hang on to eachother
ball and socket joint
spherical head of one of the bones and lets the bone move freely
Bones
Appendicular
pectoral girdle and pelvic girdle
limbs
Axial
Bones of the skull
cranium is an enclosed bone made to protect brain tissue
frontal
forehead
occipital
Back of head
temporal
above ear
ethmoid
roof of the mouth
parietal
top sides of head
sphenoid
floor of skull
structures
joint cranial bones
sagittal
between 2 parietal bones
lambdoidal
between occipital and parietal bones
coronal
between frontal and parietal bones
squamous
between and parietal bones
face bones
maxilla
upper jaw
mandible
lower jaw
nasal
nose
vomer
midline nose
lacrimal
medial of eye socket
palatine
roof of mouth
zygomatic
cheek bone
inferior concnae
wall of nose cavity
vertebral column
cervical
thoracic
lumbar
saccrum
coccyx
Ribs
true ribs
1st 7 ribs
false ribs
next 5 ribs
floating ribs
last 2 ribs
Bone types
long bones
Femer
humerous
radius
ulna
metatarsals
metacarpals
structure
has a shaft which is the long part of the bone
has the epiphysis which is the ends of the bones
has articular cartilage which is on the outside of the epiphysis
periostem is the outside covering of the shaft
short bones :
Carpals
tarsals
calcaneus
patella
irregular bones
vertabrae
hip
flat bones
skull
Mandible
Sternum
Ribs