Final

Question 1

The cranial sutures of the temporal bones where they meet the parietal bones are?

Answer 1

Beveled, like the gills of a fish, indicating articular motility for a respiratory mechanism

Question 2

How many cranium bones are there?

Answer 2

22; Does not include 6 ossicles of the ear

8 Cranium

14 Facial

Question 3

What are the ventricles of the brain?

Answer 3

Complex spaces and tunnels through the center of the brain

Question 4

What is the choroid plexus?

Answer 4

Contained in the ventricles and secretes cerebrospinal fluid

Question 5

What structure is responsible for the production and circulation of CSF

Answer 5

choroid plexus

Question 6

What does the Occipital bone articulate with?

Answer 6

Parietal bones superiorly at the lambdoid suture

Laterally with the mastoid portions of the temporal bones

Sphenoid anteriorly

Question 7

The three regions, Squamous, orbital, and nasal articulate with how many cranial bones?

Answer 7

12 bones

Sphenoid

Ethmoid

Two parietals

Two Nasal

Two maxillae

Two lacrimals

Two zygomatic

Question 8

What is the SBS (Sphenobasila Synchondrosis)

Answer 8

A fulcrum Base of the Sphenoid and the base of the occiput

Question 9

What does the temporal bone articulate with

Answer 9

Parietal bone

Occiput

Sphenoid:Articulation extends out to the external surface at the pterion

Zygoma

Question 10

What is the Arachnoid?

What is superficial and what is deeper

Answer 10

It is interposed between the two other meninges

the more superficial and much thicker dura mater and the deeper pia mater

from which it is separated by the subarachnoid space. The delicate arachnoid layer is attached to the inside of the dura and surrounds the brain and spinal cord.

Question 11

what does the Faux cerebrum do

Answer 11

Separates the two hemisphers

Question 12

What are arachniod granulations?

Answer 12

projections of the arachnoid membrane (villi) into the dural sinuses that allow CSF entrance from the subarachnoid space into the venous system.