X Exam2 Anatomy Dcom Meninges Ventricles Scalp Arteries Part1

Front 1

that tissue thats lying outside of the skull is called ...

Back 1

scalp

Front 2

the scalp is composed of:
s.
c.
a.
l.
p.

Back 2

skin
connective tissue
aponeurosis (connects 2 muscles: frontalis & ccipitalis)
loose connective tissue
periosteum

Front 3

aponeurosis is ...

Back 3

specialized tendon that attaches muscles to bones

Front 4

a. temporalis
b. frontalis
c. occipitalis
d. masseter

Back 4

identify the labeled muscles in the head:
a.
b.
c.
d.

Front 5

blood supply to the scalp is primarily from ... and the frontal area is supplied by ...

Back 5

external carotid a.
branches of internal carotid a.

Front 6

the occipitalis and the frontalis are connected by ...

Back 6

aponeurosis (epicranial)

Front 7

from a scalp laceration, profuse bleeding is due to ... and ...

Back 7

abundant anastomoses of arteries
Surrounding connective tissue attached to arteries prevents contraction

Front 8

scalp lacerations can be ... if large enough

Back 8

fatal

Front 9

what are meninges

Back 9

connective tissue

Front 10

meninges surround the ... and ...

Back 10

brain
spinal cord

Front 11

the brain and spinal cord together form the ...

Back 11

central nervous system (cns)

Front 12

the three layers of the meninges are:
1.
2.
3.

Back 12

1. dura
2. arachnoid
3. pia

Front 13

the thickest of the meninges is the ... and it is the outermost layer

Back 13

dura

Front 14

this meninges layer is attached intimately with the brain and cannot be pealed away.

Back 14

pia

Front 15

this meninges layer is thin and spider-like and lies just beneath the dura.

Back 15

arachnoid

Front 16

this benign tumor of the brain is typically encapsulated and grows on the underside of the dura and does not invade the brain

Back 16

meningioma

Front 17

there are/is ... layer(s) of dura around the spinal cord and ... layer(s) of dura around the brain

Back 17

one
two

Front 18

... is the dura layer that surrounds the brain but lies closest to the bone

Back 18

periosteal

Front 19

... is the dura layer that is closest to the brain

Back 19

meningeal

Front 20

... is the dura that surrounds the brain but does not surround the spinal cord

Back 20

periosteal

Front 21

identify the labeled structures in the figure:
a.
b.
c.
d.

Back 21

a. scalp
b. skull
c. meningeal
d. arachnoid

Front 22

identify the labeled structures:
a.
b.
c.
d.

Back 22

a. periosteum
b. periosteal
c. dura mater
d. pia mater

Front 23

a. dura mater
b. arachnoid membrane

Back 23

identify the labeled structures:
a.
b.

Front 24

a. pia mater
b. arachnoid
c. dura mater

Back 24

identify the labeled structures:
a.
b.
c.

Front 25

a. anterior cranial fossa (V)
b. middle cranial fossa (V)
c. posterior cranial fossa (C2,3)
d. foramen magnum

Back 25

identify the labeled structures and their innervations:
a.
b.
c.

identify the labeled structure:
d.

Front 26

there are ... in-foldings of meningeal layer in the skull

Back 26

3

Front 27

the meningeal folding ... lies mid-sagittal between cerebral hemispheres

Back 27

falx cerebri

Front 28

the meningeal folding ... lies mid-sagittal between cerebellar hemispheres

Back 28

falx cerebelli (small)

Front 29

the meningeal folding ... lies horizontal between occipital lobes and cerebellum

Back 29

tentorium cerebelli

Front 30

name the labeled structures:
a.
b.

Back 30

a. falx cerebri
b. tentorium cerebelli

Front 31

is the epidural space in the brain real or potential?

Back 31

potential - blood can get in here and create a real space

Front 32

is the epidural space in the spinal cord real or potential?

Back 32

real - contains fat & veins; here is where you do epidural
anesthesia

Front 33

is the subdural space real or potential?

Back 33

potential

Front 34

where is the subdural space located?

Back 34

below the dura and on top of the arachnoid

Front 35

identify the labeled structures:
a.
b.
c.
d.
e.

Back 35

a. periosteal layer
b. meningeal layer
c. dura mater
d. epidural space
e. subdural space

Front 36

a. extradural (epidural)
b. subdural

Back 36

identify where the hemorrhage is:
a.
b.

Front 37

a. epidural space
b. epidural space

Back 37

identify the area labeled:
a.
b.

Front 38

epidural
subdural
intracerebral

Back 38

identify the labeled hematomas:
a.
b.
c.

Front 39

pterion

-weakest part of the skull
-middle meningeal artery runs beneath it
-bone very thin/fragile
-a blow to the pterion may rupture the artery causing an extradural haematoma.

Back 39

name the circled area and what is it's significance?

Front 40

is the subarachnoid space real or potential?

Back 40

real

Front 41

what do you find in the subarachnoid space?

Back 41

cerebrospinal fluid (CSF)

Front 42

where is cerebrospinal fluid (CSF) produced?

Back 42

choroid plexus (in ventricles)

Front 43

what is the function of the arachnoid granulations?

Back 43

“transfer” CSF to superior sagittal sinus (venous blood)

Front 44

identify the labeled structures:
a.
b.

Back 44

a. arachnoid granulations
b. subarachnoid space

Front 45

what does the subarachnoid space contain?

Back 45

cerebral arteries and veins and csf

Front 46

what is significant about the pia attachment?

Back 46

intimately attached to brain = no sub-pial space

Front 47

identify the labeled structures:
a.
b.
c.

Back 47

a. cerebral artery
b. cerebral vein
c. pia mater

Front 48

... are structures in the brain that are filled with ... that has been produced by the choroid plexus

Back 48

ventricles
cerebrospinal fluid-CSF

Front 49

where does one find the "choroid plexus"

Back 49

in all ventricles of the brain

Front 50

the ... are a system of four communicating cavities within the brain that are continuous with the central canal of the spinal cord

Back 50

ventricles