- Meninges and Ventricular System 21
DRAWING 2-3 Cerebral Ventricles
4th ventricle
Obex
Cerebral
aqueduct
3rd ventricle
Lateral
ventricle
Frontal horn
Atrium
Temporal horn
Occipital
horn
Superior
medullary velum
Inferior medullary
velum
Floor
Fo ra m e n
of Monro
Choroid
plexus
Body
Central canal
= Choroid plexus