Scalp, Meninges Flashcards
neurocranium is?
bones that cover brain
pterion is?
the H on the temporal region where frontal, parietal, sphenoid, temporal
what runs beneath the pterion?
middle meningial artery. if you get hit from the side, this guy gets mad
what CNs go through jugular foramen?
CN IX, X, XI
hypoglossal canal for what CN?
CN XII
foramen rotundum holds what CN?
CN V2
sinuses can be for
either blood or air.
bregma is?
landmark where coronal and saggital sutures meet between the two parietal bones and frontal bone
lambda is?
landmark where the lambdoidal suture meets the saggital suture
vertex is?
highest part of the skull. not really sure what he means by that
granular foveola
mushroom areas of dura that etch into the bone where the arachnoid granulations sit
superior saggital sinus connects to?
lateral venous lacuna
what should you pay attention to when you study foramina?
What bone are they in? are they at a bony junction?
galea aponeurotica
“goes from the front to the back” of the skull and it is the origin of the occipitofrontalis frontal body, auricularis superior, occipitofrontalis occipital belly. ALL these are innervated by CN VII
layers of scalp?
Skin, Connective tissue (dense), Aponeurosis, loose areolar tissue, bone. blood vessels tend to run in subQ
, What is Diploe
the spongy bone in the middle layer of the skull. it gets thicker or thinner based on muscle attachments
t/f superior saggital sinus is beneath the dura
true
primary sensory nerve of scalp?
Trigeminal
which word should you be able to spell?
ophthalmic
Which trigeminals are purely sensory
1,2