Anat Flashcards
What are the 8 bones of the skull?
Frontal, Parietal, Occipital, Sphenoid, Temporal, Zygomatic, Maxillary, Mandible
10 sutures of the skull
sagittal, bregma, coronal, sphenofrontal, sphenoparietal, sphenosquamos, squamos, occipitomastoid, pareitomastoid, lambdoid
3 types of Meninges
Dura, Arachnoid, and Pia mater
What is the dural-venous sinus
drainage system in the dura that allows blood to leave brain and csf to circulate.
sphenoid sinus
deep sinus, have to get through the clinoud to get to
What is a Meningioma
Most common type of primary brain tumor, 34% of all brain tumors, grow from meningies, generally slow growing, non-malignant, 2x a common in women than men.
What are Gliomas
originate in the Glial cells, graded from 1-4 in severity, common
What is GBM
large, non-concentric tumors characterized by the hooks coming off of primary tumor, GBM are grade 4 tumors, 14% of primary brain tumors, survival rate 5%
What are Mets brain tumors
Most common include, breast, melanoma and lung, most common type of brain tumor
What are Pituitary tumors
benign, 15% of primary brain tumors