The ophthalmic artery enters the orbit through
Barriers formed by the dura mater are a/ b/ c/ d/
The brain ventricles are: a/ b/ c/
The following are dural sinuses: a/ b/ c/
The membranes that surround the brain are: a/ b/ c/
Cerebrospinal fluid is produced by
The spinal cord and the brain are invested by three meningeal layers: a/ b/ c/
Dura mater is separated from arachnoid and pia mater by a tiny gap called
The space between the arachnoid and pia mater is filled with
The lateral sulcus transmits the artery
