Study sets matching "spinal cord meninges"

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Study sets matching "spinal cord meninges"

Spinal Cord and Spinal Meninges
31
Medulla Oblongata
Conus Medullaris
Conus Medullaris
How many pairs of spinal nerves are there?
What part of the brain stem is the spinal cord continuous with?
Where does the spinal cord terminate?
What is the cone shaped swelling at the bottom of the spinal…
31
How many pairs of spinal nerves are there?
Medulla Oblongata
What part of the brain stem is the spinal cord continuous with?
9 terms
Spinal cord and spinal meninges
White matter
Ventral root
Dorsal root
Arachnoid
1
2
3
4
White matter
1
Ventral root
2
Spinal cord and spinal meninges
8
12
5
1
how many cervical nerves?
how many thoracic nerves?
how many sacral nerves?
how many coccygeal nerves?
8
how many cervical nerves?
12
how many thoracic nerves?
Spinal Cord and Meninges(EDASP)
Spinal Cord
Conus Medullaris
Dura Mater/Pia Mater/Arachnoid Mater
Pia Mater
continuous with Medulla Ablongata of the brain stem
runs through intervertebral disc between L1-L2 and the <---
Spinal Cord
continuous with Medulla Ablongata of the brain stem
Conus Medullaris
runs through intervertebral disc between L1-L2 and the <---
43 terms
Spinal Cord and Spinal Meninges
31
Medulla Oblongata
Conus Medullaris
Conus Medullaris
How many pairs of spinal nerves are there?
What part of the brain stem is the spinal cord continuous with?
Where does the spinal cord terminate?
What is the cone shaped swelling at the bottom of the spinal…
31
How many pairs of spinal nerves are there?
Medulla Oblongata
What part of the brain stem is the spinal cord continuous with?
Spinal Cord - Meninges
anterior median fissure
posterior median fissure
anterior funiculus (AF)
posterior funiculus (PF)
- a longitudinal furrow along the midline of the ventral surf…
- a shallow vertical groove dividing the spinal cord througho…
- a longitudinal division on each side of the spinal cord com…
- a longitudinal division on each side of the spinal cord com…
anterior median fissure
- a longitudinal furrow along the midline of the ventral surf…
posterior median fissure
- a shallow vertical groove dividing the spinal cord througho…
24 terms
Spinal Cord and Spinal Meninges
white matter
ventral rootlets
ventral root
dorsal root
white matter
ventral rootlets
24 terms
CNS: Meninges and Spinal Cord
Dura Mater
Arachnoid Mater
Pia mater
Epidural space
toughest, outermost layer of meninges, surrounding cranial ca…
thin, web-like middle meninge
very thin meninge that contains many blood vessels, lies just…
space surrounding the spinal cord ONLY, separating the outer…
Dura Mater
toughest, outermost layer of meninges, surrounding cranial ca…
Arachnoid Mater
thin, web-like middle meninge
62 terms
Spinal Cord, Brain, Meninges
What are some functions of the vertebr…
superior vertebral notches and inferio…
What runs through the intervertebral f…
What structures can be found in the in…
-Role in locomotion... -protects spinal cord, dorsal and ventral…
Intervertebral foramina
spinal nerves
dorsal root ganglia and spinal nerves
What are some functions of the vertebr…
-Role in locomotion... -protects spinal cord, dorsal and ventral…
superior vertebral notches and inferio…
Intervertebral foramina
10 terms
Meninges of spinal cord
spinal cord superficial to deep
Epidural space
Dura mater
Arachnoid mater
vertebrae... epidural space ... dura mater... arachnoid mater... subarach…
adipose tissue and blood vessels (protection and nutrients)
spinal cord superficial to deep
vertebrae... epidural space ... dura mater... arachnoid mater... subarach…
Epidural space
adipose tissue and blood vessels (protection and nutrients)
Meninges of Spinal Cord
Pia Mater
Subarachnoid Space
Cerebrospinal fluid
Arachnoid Mater
Pia Mater
Subarachnoid Space
meninges spinal cord
dura mater
arachnoid mater
subarachnoid mater
pia mater
Outermost layer of the meninges
middle layer
Deep to the arachnoid mater
thin, delicate inner membrane of the meninges
dura mater
Outermost layer of the meninges
arachnoid mater
middle layer
29 terms
Spinal cord and meninges
white matter
gray matter
posterior root afferent only
anterior root efferent only
Name the structure labeled #1
Name the structure labeled #2
Name the structure labeled #3 (blue) what kind of neurons?
Name the structure labeled #4 (red) what kind of neurons?
white matter
Name the structure labeled #1
gray matter
Name the structure labeled #2
43 terms
Spinal Cord and Meninges
ANS
Sympathetic
Parsympathetic
Spinal cord
-Fight or flight... -sympathetic ... -parasympathetic
preganglionic and postganglionic
preganglionic and postganlionic
-continuation of medulla oblongata... -begins at the foramen mag…
ANS
-Fight or flight... -sympathetic ... -parasympathetic
Sympathetic
preganglionic and postganglionic
Spinal Cord and Meninges
dura mater
arachnoid mater
subarachnoid space
pia mater
outermost;... tough, fibrous; attached to... inside of cranium; con…
thin & ... weblike; no b.v. or nerves, meninges
contains... cerebrospinal fluid (CSF)
delicate; w/b.v. & nerves; attached... directly to brain & follo…
dura mater
outermost;... tough, fibrous; attached to... inside of cranium; con…
arachnoid mater
thin & ... weblike; no b.v. or nerves, meninges
6 terms
Spinal cord meninges
Epidural space
Dura mater
Subdural space
Arachnoid mater
Yellow space
G
Small yellow line
Epidural space
Yellow space
Dura mater
G
36 terms
Spinal Cord and Meninges
What are all in the vertebral canal?
spinal cord
it is a continuation of what
where does the spinal cord in in adult…
-spinal coard, spinal meninges, spinal nerve rootes, and neur…
cylinderical structure that is slightly flattened anteriorly…
medualla oblongata which is the caudal part of the brainstem
adults- l1 and l2... in children l2 and L3
What are all in the vertebral canal?
-spinal coard, spinal meninges, spinal nerve rootes, and neur…
spinal cord
cylinderical structure that is slightly flattened anteriorly…
48 terms
Spinal Cord, brain, meninges
Epidural Space
Dura mater
Arachnoid mater
Subarachnoid space
o Deep to vertebral canal but superficial to dura mater... o To…
o Tough, superficial connective tissue layer... o Spinal and cra…
o Deep to dura mater... o More delicate connective tissue than d…
o Deep to arachnoid mater and superficial to pia mater ... o Ext…
Epidural Space
o Deep to vertebral canal but superficial to dura mater... o To…
Dura mater
o Tough, superficial connective tissue layer... o Spinal and cra…
13 terms
Spinal cord & Meninges
Medulla Oblongata
Adult = L1 and L2... Children = L2 and L3
Cervical = C4 - T1... Lumbar = L1 - S3
1) Filum terminale internum - pia mate…
Spinal cord is a continuation of the...
Conus medullaris ends where in children vs. adult
Where is spinal cord enlargement in lumbar and cervical region?
What meninges layer does the Filum terminale (internum and ex…
Medulla Oblongata
Spinal cord is a continuation of the...
Adult = L1 and L2... Children = L2 and L3
Conus medullaris ends where in children vs. adult
Meninges of The Spinal Cord
Epidural space
Dura mater
Subdural space
Arachnoid
Epidural space
Dura mater
18 terms
Spinal Cord and Meninges
Dura Mater
Arachnoid Mater
Subarachnoid mater
Pia mater
tough membrane with an epidural space containing blood vessel…
weblike, adheres to the inside of the dura mater
beneath arachnoid mater, contains cerebrospinal fluid and ser…
adheres to the surface of the spinal cord and brain. ligament…
Dura Mater
tough membrane with an epidural space containing blood vessel…
Arachnoid Mater
weblike, adheres to the inside of the dura mater
11 terms
Meninges of the Spinal Cord
What surrounds the cord and spine and…
How many types of meninges are there?
The dura mater, Arachnoid, and Pia are…
What is a tough outer covering and is…
Meninges
3
The 3 types of meninges
Dura Mater
What surrounds the cord and spine and…
Meninges
How many types of meninges are there?
3
20 terms
Spinal Cord and Meninges
Dura Mater
Arachnoid Mater
Subarachnoid Space
Pia Mater
Tough membrane with an epidural space containing blood vessel…
Weblike, adheres to the inside of the dura mater
Contains CSF and serves as a protective cushion for the spina…
Adheres tot he surface of the spinal cord and brain
Dura Mater
Tough membrane with an epidural space containing blood vessel…
Arachnoid Mater
Weblike, adheres to the inside of the dura mater
19 terms
2E- Spinal Cord and Meninges
Gray Matter
White Matter
Dorsal Root
Dorsal Root Ganglion
area of cell bodies within the CNS
an area of axons or fibers within the CNS. covered in myelin
contains sensory neurons only
area of cell bodies outside of the CNS... contains cell bodies…
Gray Matter
area of cell bodies within the CNS
White Matter
an area of axons or fibers within the CNS. covered in myelin
63 terms
Spinal Cord, Spinal Reflexes, Meninges
Spinal Cord
In the adult the spinal cord ends...
Dural or Thecal Sac
Cervical Enlargement
Cylindrical bundle of nerve fibers and associated tissue that…
at L1-L2
Membranous sac that encases the spinal cord within the bony s…
C4-T1, to the upper limb. Receives sensory (afferent) info fr…
Spinal Cord
Cylindrical bundle of nerve fibers and associated tissue that…
In the adult the spinal cord ends...
at L1-L2
Spinal Cord and Meninges(EDASP)
Spinal Cord
Conus Medullaris
Dura Mater/Pia Mater/Arachnoid Mater
Pia Mater
continuous with Medulla Ablongata of the brain stem
runs through intervertebral disc between L1-L2 and the <---
Spinal Cord
continuous with Medulla Ablongata of the brain stem
Conus Medullaris
runs through intervertebral disc between L1-L2 and the <---
18 terms
Meninges, Spinal Cord, and Reflexes
Dura Mater
Arachnoid Mater
Pia mater
Epidural space
outermost layer of meninges, composed of tough white connecti…
thin membrane that lacks blood vessels
very thin and contains many nerves and blood vessels, hugs th…
membrane surrounding the spinal cord is not directly connecte…
Dura Mater
outermost layer of meninges, composed of tough white connecti…
Arachnoid Mater
thin membrane that lacks blood vessels
29 terms
anatomy-spinal cord and meninges
what neurons travel afferently
what neurons travel efferently
T/F axons are myelinated
what do the spaces between myelin shea…
sensory... *think SAME
motor... *think SAME
true
impulses to travel faster
what neurons travel afferently
sensory... *think SAME
what neurons travel efferently
motor... *think SAME
18 terms
Meninges, Spinal Cord and Spinal Nerves\
Posterior Horn
Grey Commissure
Lateral Horn
Anterior Horn
Gray Matter... interneurons that receive somatic and visceral se…
Gray Matter... unmyelinated axons; central canal
Gray Matter... (only in thoracic and lumbar regions)
Gray Matter... somatic motor neurons whose axons exit the cord v…
Posterior Horn
Gray Matter... interneurons that receive somatic and visceral se…
Grey Commissure
Gray Matter... unmyelinated axons; central canal
32 terms
Neuron, Spinal Cord, Meninges
cell body (soma)
axon
dendrite
axon terminals (telodendria)
cell body (soma)
axon
37 terms
Spinal Cord and Meninges
Session Learning Objectives
Spinal nerves
Spinal Nerves
Spinal Nerves
-Describe the anatomy of a typical spinal nerve (e.g. as exem…
-The spinal cord and brain comprise the central nervous syste…
Each spinal cord level has one pair of spinal nerves associat…
-There are 8 pairs of cervical spinal nerves.... -C1-C7 named f…
Session Learning Objectives
-Describe the anatomy of a typical spinal nerve (e.g. as exem…
Spinal nerves
-The spinal cord and brain comprise the central nervous syste…
Spinal Cord and Meninges
anterior median fissure
anterior root
arachnoid mater
central canal
anterior median fissure
anterior root
16 terms
Meninges and Spinal Cord
Dura mater
Pia mater
Subarachnoid space
Arachnoid mater
Outermost layer of meninges
Follows irregular contours of spinal cord surface
Contains cerebrospinal fluid
Thin, weblike membrane
Dura mater
Outermost layer of meninges
Pia mater
Follows irregular contours of spinal cord surface
7 terms
Meninges Spinal Cord
Dura mater or hard mother
Dura mater or hard mother
Epidural Space
Subdural space
Name the structure 1
Name the structure 2
Name the structure 3
Name the structure 4
Dura mater or hard mother
Name the structure 1
Dura mater or hard mother
Name the structure 2
11 terms
Spinal Cord and Meninges
The spinal cord gives rise to 31 pairs…
The bulge in the spinal cord that give…
The bulge in the spinal cord that give…
The ____________ ____________ ________…
spinal nerves
cervical enlargement
lumbar enlargement
posterior median sulcus
The spinal cord gives rise to 31 pairs…
spinal nerves
The bulge in the spinal cord that give…
cervical enlargement
66 terms
Brain, Spinal Cord, Meninges
Teal: Anterior circulation (internal c…
circle of willy
Anterior Cerebral Artery
P Communicating... Artery
Identify the teal and green dots
34% have a normal one of these
2
1
Teal: Anterior circulation (internal c…
Identify the teal and green dots
circle of willy
34% have a normal one of these
Spinal Cord + Meninges
grey matter
dorsal horn
ventral horn
central canal
Identify the type of tissue enclosed by the pink line.
Identify the passageway.
grey matter
Identify the type of tissue enclosed by the pink line.
dorsal horn
131 terms
Spinal Cord & Meninges
cervical plexus
axillary nerve
brachial plexus
lumbar plexus
cervical plexus
axillary nerve
18 terms
meninges and spinal cord
arachnoid mater
denticulate ligaments
dural sinus
dura mater
thin, weblike middle membrane
band of pia mater that attaches dura mater to cord
channel through which venous blood flows
outermost layer of meninges
arachnoid mater
thin, weblike middle membrane
denticulate ligaments
band of pia mater that attaches dura mater to cord
Spinal Cord and Meninges Vocab
Epidural Space
Dura Mater
Subdural Space
Arachnoid Mater
Lies between the the dural sheath and the body walls, separat…
Outer most layer of the meninges. Composed of primary of toug…
The subdural space (or subdural cavity) is a potential space…
Thin, weblike membrane that lacks blood vessels and is locate…
Epidural Space
Lies between the the dural sheath and the body walls, separat…
Dura Mater
Outer most layer of the meninges. Composed of primary of toug…
50 terms
Spinal Cord & Meninges
Foramen magnum to L1/L2
Continuation of Medulla Oblaganta
Conus Medullaris
Filum Terminale
Structures which indicate beginning and end of Spinal Cord
Superior end of spinal cord
Inferior end of spinal cord
Narrowing of inferior end of spinal cord
Foramen magnum to L1/L2
Structures which indicate beginning and end of Spinal Cord
Continuation of Medulla Oblaganta
Superior end of spinal cord
46 terms
Spinal Cord & Meninges
Foramen magnum to L1/L2
Continuation of Medulla Oblaganta
Conus Medullaris
Filum Terminale
Structures which indicate beginning and end of Spinal Cord
Superior end of spinal cord
Inferior end of spinal cord
Narrowing of inferior end of spinal cord
Foramen magnum to L1/L2
Structures which indicate beginning and end of Spinal Cord
Continuation of Medulla Oblaganta
Superior end of spinal cord
Spinal Cord and Meninges Vocabulary
Dorsal Root
Dorsal Root Ganglion
Dorsal Horn
Ventral Root
brings sensory information into the spinal cord, posteriorly…
enlarged area; contains cell bodies of sensory neurons
posterior, location of interneurons
information comes out; forms spinal nerve, motor branch of sp…
Dorsal Root
brings sensory information into the spinal cord, posteriorly…
Dorsal Root Ganglion
enlarged area; contains cell bodies of sensory neurons
10 terms
Meninges and spinal cord
Gray Matter
White Matter
Dorsal Root
Dorsal Root Ganglion
Gray Matter
White Matter
5 terms
Meninges and spinal cord
Dura mater
Pia mater
Subarachnoid space
Arachnoid mater
Outermost layer of meninges
Follows irregular contours of spinal cord surface
Contains cerebrospinal fluid
Thin, weblike membrane
Dura mater
Outermost layer of meninges
Pia mater
Follows irregular contours of spinal cord surface
16 terms
Meninges and Spinal Cord
spinal nerves
cervical enlargement
lumbar enlargement
posterior medial sulcus
each of the thirty-one segments of the spinal cord gives rise…
the bulge in the spinal cord that gives off nerves to the upp…
the bulge int he spinal cord that gives off nerves to the low…
a groove that extends the length of the spinal cord posteriorly
spinal nerves
each of the thirty-one segments of the spinal cord gives rise…
cervical enlargement
the bulge in the spinal cord that gives off nerves to the upp…
Meninges and spinal cord
dura mater
arachnoid mater
pia mater
spinal nerves
tough, fibrous, inelastic membrane/ protects spinal cord
deep to dura mater/ protects spinal cord and absorbs cerebros…
deep to arachnoid mater; in direct contact with spinal cord/…
31 pairs/ sensory input travels along nerve fibers to spinal…
dura mater
tough, fibrous, inelastic membrane/ protects spinal cord
arachnoid mater
deep to dura mater/ protects spinal cord and absorbs cerebros…
15 terms
Spinal Cord/ Meninges Vocabulary
Dorsal Root
Dorsal Root Ganglion
Dorsal Horn
Ventral Root
A cluster of nerve cell bodies in a posterior root of a spina…
Contains the cell bodies of sensory neurons
Posterior projections; composed of interneurons; grey matter;…
Anterior root; Composed of axons for motor neurons; (going out)
Dorsal Root
A cluster of nerve cell bodies in a posterior root of a spina…
Dorsal Root Ganglion
Contains the cell bodies of sensory neurons
meninges & spinal cord
meninges
dura mater
arachnoid mater
pia mater
membranes beneath the bone that protect the I organs of the C…
-outermost... - contains nerves and blood vessels... - usually the…
- deep to dura mater... - does not contain blood vessels but doe…
- deep to arachnoid mater... - contains nerves and blood vessels…
meninges
membranes beneath the bone that protect the I organs of the C…
dura mater
-outermost... - contains nerves and blood vessels... - usually the…
Spinal Cord/ Meninges Vocabulary
Dorsal Root
Dorsal Root Ganglion
Dorsal Horn
Ventral Root
Cell bodies of the sensory neurons, whose fibers enter the co…
the cell bodies of sensory neurons
posterior horn, contains interneurons.
contains axon for motor neurons, going out
Dorsal Root
Cell bodies of the sensory neurons, whose fibers enter the co…
Dorsal Root Ganglion
the cell bodies of sensory neurons
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