lec4

Question 1

which of the following structures make cranial dural matter to saparate

Answer 1

cavum trigemenalae

Question 2

which of the following structures make cranial dural matter to saparate

Answer 2

diaphragmatic sellae

Question 3

course of filum temunale

Answer 3

from conus medullaris => vertebral canal in lumber cistern =>sacral canal => back of coccyx

Question 4

dura matter and arachnoid matter end at which level ?

Answer 4

S2

Question 5

lumbar cistern start and end at which level ?

Answer 5

L2 - S2

Question 6

lumbar puncture sample at which level ?

Answer 6

widest area below L2 and above L5

Question 7

give example of artery exposed to rpture in any part of menengeal layers

Answer 7

anterior branch of MMA , because it is present in extradural space in pterion in so causes “ extradural hemotoma “

Question 8

10 years old child have infcetion in venous sinuses of the brain after trauma , which vein resposibile for this ?

Answer 8

emmissary vein