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Interior of Skull
Gross Anatomy
37
Medical
Professional
03/22/2011

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Cards

Term
where does the anterior branch of the middle meningeal artery enter
Definition
pterion (fracture can occur here)
Term
what is the effect of a middle meningeal tear?
Definition
epidural hematoma
Term
where do the cerebral veins empty into?
Definition
superior sagittal sinus
Term
what is a subdural hematoma?
Definition
bleeding of cerebral veins in the space b/t dura mater and arachnoid
Term
what is the exit point for the emissary v.
Definition
parietal foramina
Term
How can infection get into the CNS?
Definition
dural venous sinus
Term
what does the diploeic v communicate with
Definition
veins of scalp
meningeal veins
Term
What does the anterior fossa form?
Definition
the roof of the orbit
Term
Where does the pituitary sit?
Definition
sella turcica
Term
What drains the emissary v.?
Definition
the foramen cecum in the crista galli
Term
this artery runs through the optic canal
Definition
opthalmic a.
Term
Where is the opthalmic vein found?
Definition
superior orbital fissure
Term
fracture in foramen spinosum fractures
Definition
middle meningeal a
Term
Where is CN 2 found
Definition
optic canal
Term
Superior orbital fissure
Definition
CN 3, 4, 5 (V1), 6
Term
Where is V2 found?
Definition
foramen rotundum
Term
vetebral a. comes out where?
Definition
foramen magnum
Term
CN 7 and 8
Definition
internal acoustic meatus
Term
CN 9, 10, 11
Definition
jugular foramen
Term
How can cancer metastasize to the brain from the prostate?
Definition
prostatic venous plexus to int. vertebral venous plexus
Term
What is the shaken baby syndrome a result of
Definition
cerebral veins
Term
what is the danger zone for the brain
Definition
the tentorial notch, where the brainstem goes through the opening
Term
What is third nerve palsy?
Definition
increased intracranial pressure causing temporal lobe to be pressed down into the tentorial notch
Term
Where do the great cerebral veins flow into
Definition
straight
Term
These 3 sinuses drain into the confluens
Definition
occipital
straight
sup. sagittal sinus
Term
where does the facial artery arise?
Definition
in the carotid triangle
Term
what nerve goes through foramen spinosum?
Definition
meningeal br. of mandibular n.
Term
These 2 sinus drains into the jugular foramen
Definition
inf. petrosal sinus
sigmoid sinus
Term
what forms the straight sinus?
Definition
great cerebral v.
inferior sag. sinus
Term
The straight sinus drains posteriorly into what
Definition
confluence of sinuses
Term
what does the falx contain
Definition
sup. sag. sinus
inf. sag sinus
Term
what does the inferior cerebral vein drain into?
Definition
transverse sinus
Term
where does the superior petrosal sinus branch from?
Definition
transverse/sigmoid sinus
Term
what is on the lateral wall of the cavernous sinus
Definition
3, 4, V1, and internal carotid a
Term
CN at risk during ICA thrombosis
Definition
6
Term
path of blood starting with inf. sag. sinus
Definition
inf. sag
straight and sup sag sinus (both drain)
confluence
transverse
sigmoid
IJV
Term
path of blood starting with inf. sag. sinus
Definition
inf. sag
straight and sup sag sinus (both drain)
confluence
transverse
sigmoid
IJV
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