Meninges Flashcards
What are the three layers of meninges
Dura mater
Arachnoid mater
Pia mater
Describe the features of the meninges
Thick
Tough
Inextensible
What are the two layers of dura mater
Periosteal layer
Meningeal layer
Describe the periosteal layer
Lines the inner surface of the bones of the caranium
Describe the meningeal layer
Located deep to the periosteal layer. Continuous with the dura mater of the spinal cord
What is the artery supply of the dura mater
Middle meningeal artery and vein
What is the innervation of the dura mater
Trigeminal nerve (v1,2,3)
What is the innervation of the arachnoid mater
None
What are the structures within the dura mater
Falx cerebri
Tentorium cerebelli
Tentorial incisure
Straight sinus
Inferior sagittal sinus
Superior sagittal sinus
Transverse sinuses
Falx cerebri