Skull Bone Markings/Features Flashcards
Saggital Suture
Parietal to parietal midline of skull
Squamous suture
2 temporal bones meet inferior to parietal
Lambdoid Suture
Occipital to parietal
Styloid process
Sharp needle like projection inferiors to auditory meatus(muscles and ligaments connect)(temporal)
Mastoid process
Contain sinus close to middle ear rough projection air cavities(temporal)
External acoustic meatus
Canal that leads to eardrum(temporal)
Zygomatic process
Joins cheekbone thin bridge(temporal)
Jugular foramen
Allows jugular vein passage occipital and temporal(temporal)
Carotid canal
Internal carotid artery runs, blood to brain(temporal)
Foramen magnum
Lower part of brain spinal cord connects to brain(occipital)
Occipital condyles
Rest on first vertebra of spinal column(occipital)
Sella Turcica
Turks saddle
Snug enclosure for pituitary gland
(Sphenoid)
Crista galli
Outermost covering of brain that attaches to projection(ethmoid)
Cribriform plate
Nerve fibers to carry implicates to olfactory(ethmoid)
Superior and middle nasal conchae
Form part of lateral wall of nasal cavity and increase air flow(ethmoid)