Axial Skeleton Flashcards
Parietal bone
Crown of skull
Frontal bone
Forehead
Sagittal suture
Separating parietal bones
Coronal suture
Where a tiara would sit
Occipital bone
Back of head
Lambdoid suture
Connects parietal and occipital bone
Foramen magnum
Biggest hole in the bottom of the skull
Foramen lacerum
Snake like eyes, under magnum
Foramen ovale
Wide set holes under the magnum
Temporal bone
Under the ear
External acoustic meatus
Ear hole
Mastoid process
Boney protrusion under the ear hole
Styloid process
Thin protrusion under ear
Zygomatic process
Connects ear and cheek bone
Squamous suture
Connects parietal and temporal bones
Maxilla bone
Upper jaw
Alveolar process
Teeth/ gum area
Palatine bone
On the pallet of your mouth
Zygomatic bone
Cheek bone
Temporal process
Between the zygomatic process and zygomatic bone
Lacrimal bone
Tear ducts
Nasal bone
Top of the nose
Vomer
Nasal septum
Ethmoid
In nasal cavity
Mental foreman
Tip of chin
Mandibular Foramen
In jaw/ Novocain
Ramus
Flat area, side of jaw
Hyoid bone
Protects trachea/ not connected to other bones
Pedicle
Bridge of vertebra
Facet
Smooth plate to stack on
Spinous process
Bone protrusion that makes spine (on vertebra)
Transverse process
Symmetrical protrusions on vertebra
Atlas
C1 large facets, no spine
Axis
C2 nub that come out of top
Sacrum bone
At the bottom of spine
Sacral crest
Bumps in the center of sacrum
Coccyx bone
Tail bone
Sternum bone
Breast bone
Manubrium
Top of sternum
Body of sternum
Middle of sternum
Xiphoid process
Point on the bottom of sternum
True rib
Had its own cartilage
False rib
Share’s cartilage
Floating
Is not connected to cartilage
Cervical
1-7, has 2 holes
Thoracic
8-19, looks like a giraffe
Lumbar
20-24, looks like a moose
Fontanelle
Soft spot on baby’s head
Wormian bones
Extra structural bone