1 - the bony skull - general features Flashcards
3 parts the skull is divided into?
neuro-cranium
facial skull
mandible
skull bone sandwich - what makes up the bread & the filling?
bread - periosteum
filling - cancellous bone
what is the location of the lambdoid suture and which bones are joined by it?
back of the skull -
parietal bone and the occipital bone
what is the location of the saggital suture and which bones are joined by it?
top of the skull -
2 parietal bones
what is the location of the coronal suture and which bones are joined by it?
side of the head -
parietal bone and frontal bone
name the 6 irregular bones of the face?
nasal lacrimal frontal zygomatic maxilla mandible
which bone is the occipital protuberance a part of?
occipital
which bone is the mastoid process a part of?
temporal
which bone is the zygomatic arch a part of?
zygomatic and temporal bones
which bone is the styloid process a part of?
temporal
which bone is the occipital condyles a part of?
occipital
3 fossae of the skull?
anterior, middle and posterior cranial fossae
largest foramen in the skull?
foramen magnum
which fossa is the largest foramen of the skull in?
posterior cranial fossa
name 3 structures that pass through the foramen magnum?
medulla
vertebral arteries
accessory nerve