Term
| What is the piriform aperture? |
|
Definition
| Opening in the skull for the nasal cavity |
|
|
Term
| What bones are separated by the coronal suture? |
|
Definition
|
|
Term
| What bones are separated by the lambdoid suture? |
|
Definition
|
|
Term
| What bones are separated by the squamosal suture? |
|
Definition
|
|
Term
| What vessel leaves the skull through the cribriform plate? |
|
Definition
|
|
Term
| What vessels leave the skull through the optic canal? |
|
Definition
| Optic nerve (CNII) and ophthalmic artery |
|
|
Term
| What vessels leave the skull through the superior orbital fissure? |
|
Definition
| Oculomotor (CNIII); Trochlear (CNIV); Abducens (CNVI); Ophthalmic branch of Trigeminal (V1); superior orbital vein |
|
|
Term
| What vessel leaves the skull through the foramen rotundum? |
|
Definition
| Maxillary branch of Trigeminal (V2) |
|
|
Term
| What vessel leaves the skull through the foramen ovale? |
|
Definition
| Mandibular division of Trigeminal (V3) |
|
|
Term
| What vessels leave the skull through the internal acoustic meatus? |
|
Definition
| Facial (CNVII) and Vestibulocochlear (VIII) |
|
|
Term
| What vessels leave the skull through the jugular foramen? |
|
Definition
| Glossopharyngeal (IX); Vagus (X); Accessory (XI); internal jugular vein |
|
|
Term
| What vessel leaves the skull through the hypoglossal canal? |
|
Definition
|
|
Term
|
Definition
| Anterior- cribriform plate; middle- superior orbital fissure, foramen rotundum, foramen ovale, foramen spinosum, foramen lacerum; posterior- internal acoustic meatus, jugular foramen, hypoglossal canal |
|
|
Term
| What vessel passes through the foramen spinosum? |
|
Definition
|
|
Term
| What vessel passes through the foramen lacerum? |
|
Definition
| Internal carotid artery entering cavernous sinus |
|
|
Term
| On what bone does the masseter muscle originate? |
|
Definition
|
|
Term
| What bones are separated by the sagittal suture? |
|
Definition
|
|
Term
| What structure separates the middle and posterior fossae? |
|
Definition
|
|
Term
| What vessel exits through the stylomastoid foramen (viewed from below)? |
|
Definition
|
|
Term
| what dural fold divides the right and left hemispheres? |
|
Definition
|
|
Term
| What dural fold separates the occipital lobes from the cerebellum? |
|
Definition
|
|
Term
| Flow of venous blood through brain? |
|
Definition
Superior sagittal sinus -> transverse -> sigmoid -> cavernous -> jugular vein
Inferior sagittal sinus -> straight -> transverse -> sigmoid -> cavernous -> jugular |
|
|
Term
| What nerves pass through the cavernous sinus? |
|
Definition
| Oculomotor (III), Trochlear (IV), Abducens (VI), Trigeminal- ophthalmic & maxillary branches (V1, V2) |
|
|
Term
| Which is more posterior, optic nerve or internal carotid? |
|
Definition
|
|
Term
| What's another name for the trigeminal ganglion? |
|
Definition
|
|
Term
| Is the lacrimal gland medial or lateral? |
|
Definition
|
|
Term
| Superior oblique muscle is innervated by which nerve? |
|
Definition
|
|
Term
| Lateral rectus muscle is innervated by which nerve? |
|
Definition
|
|
Term
| True or false: sphenoid sinus lies anterior to ethnoid air cells |
|
Definition
|
|
Term
| Vertebral arteries are branches of what major vessel? |
|
Definition
|
|
Term
| Vertebral arteries merge into what vessel? |
|
Definition
|
|
Term
| Vertebral arteries ultimately supply what portion of the brain? |
|
Definition
|
|
Term
| Internal carotid ultimately supplies what part(s) of the brain? |
|
Definition
|
|
Term
| True or false: external carotid lies anterior to internal carotid after bifurcation |
|
Definition
|
|
Term
| Which is medial: anterior or middle cerebral artery? |
|
Definition
|
|
