MENINGES

meningeal/m?'n?nd??l/) are the three membranes that envelop the brainand spinal cord. In mammals, the meninges are the dura mater, thearachnoid mater, and the pia mater. Cerebrospinal fluid is located in the subarachnoid space between the arachnoid mater and the pia mater. The primary function of the meninges is to protect the central nervous system.

TERMINOLOGY

28 MENINGES MENINGES
29 Pachymeninx; dura mater Pachymeninx; dura mater
30 Leptomeninx Leptomeninx; arachnoid mater and pia mater
31 Dura mater Dura mater
32 Dura mater cranialis; dura mater encephali Cranial dura mater
33 Falx cerebri Falx cerebri; cerebral falx
34 Tentorium cerebelli Tentorium cerebelli; cerebellar tentorium
35 Incisura tentorii Tentorial notch; incisura of tentorium
36 Falx cerebelli Falx cerebelli; cerebellar falx
37 Diaphragma sellae Diaphragma sellae; sellar diaphragm
38 Cavum trigeminale Trigeminal cave; trigeminal cavity
39 (Spatium subdurale) (Subdural space)
40 (Spatium epidurale; spatium extradurale) (Extradural space; epidural space)
41 Dura mater spinalis Spinal dura mater
42 Spatium epidurale; spatium peridurale Epidural space
43 Arachnoidea mater Arachnoid mater
44 Spatium subarachnoideum; spatium leptomeningeum Subarachnoid space; leptomeningeal space
45 Liquor cerebrospinalis Cerebrospinal fluid
46 Arachnoidea mater cranialis; arachnoidea mater encephali Cranial arachnoid mater
47 Granulationes arachnoideae Arachnoid granulations
48 Trabeculae arachnoideae Arachnoid trabeculae
49 Cisternae subarachnoideae Subarachnoid cisterns
50 Cisterna cerebellomedullaris posterior; cisterna magna Posterior cerebellomedullary cistern; cisterna magna
51 Cisterna cerebellomedullaris lateralis Lateral cerebellomedullary cistern
52 Cisterna fossae lateralis cerebri Cistern of lateral cerebral fossa
53 Cisterna chiasmatica Chiasmatic cistern
54 Cisterna interpeduncularis Interpeduncular cistern
55 Cisterna ambiens Cisterna ambiens; ambient cistern
56 Cisterna pericallosa Pericallosal cistern
57 Cisterna pontocerebellaris Pontocerebellar cistern
58 Cisterna laminae terminalis Cistern of lamina terminalis
59 Cisterna quadrigeminalis; cisterna venae magnae cerebri Quadrigeminal cistern; cistern of great cerebral vein
60 Arachnoidea mater spinalis Spinal arachnoid mater
61 Cisterna lumbalis Lumbar cistern
62 Pia mater Pia mater
63 Pia mater cranialis; pia mater encephali Cranial pia mater
64 Tela choroidea ventriculi quarti Tela choroidea of fourth ventricle
65 Plexus choroideus ventriculi quarti Choroid plexus of fourth ventricle
66 Tela choroidea ventriculi tertii Tela choroidea of third ventricle
67 Plexus choroideus ventriculi tertii Choroid plexus of third ventricle
68 Plexus choroideus ventriculi lateralis Choroid plexus of lateral ventricle
69 Glomus choroideum Choroidal enlargement
70 Pia mater spinalis Spinal pia mater
71 Lig. denticulatum Denticulate ligament
72 Septum cervicale intermedium Intermediate cervical septum
73 Filum terminale Filum terminale; terminal filum
74 Pars duralis Dural part; coccygeal ligament; filum terminale externum
75 Pars pialis Pial part; pial filament; filum terminale internum