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Study sets matching "spinal cord meninges"

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Study sets matching "spinal cord meninges"

41 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 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?
8 terms
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 <---
32 terms
Neuron, Spinal Cord, Meninges
cell body (soma)
axon
dendrite
axon terminals (telodendria)
cell body (soma)
axon
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…
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)
22 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
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…
17 terms
Meninges of Spinal Cord
Pia Mater
Subarachnoid Space
Cerebrospinal fluid
Arachnoid Mater
Pia Mater
Subarachnoid Space
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
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
13 terms
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
30 terms
Neuron, Spinal Cord & Meninges
Cell body (soma)
Axon
Dendrite
Axon Terminals
Cell body (soma)
Axon
131 terms
Spinal Cord & Meninges
cervical plexus
axillary nerve
brachial plexus
lumbar plexus
cervical plexus
axillary nerve
16 terms
Spinal Cord and Meninges
anterior median fissure
anterior root
arachnoid mater
central canal
anterior median fissure
anterior root
42 terms
Spinal Cord, Brain, Meninges
List the spinal meninges layers and as…
Epidural Space
Spinal Dura Mater
Spinal Arachnoid Mater
1. Epidural space... 2. Dura mater... 3. Arachnoid mater... 4. Subarac…
- Deep to the vertebral canal, superficial to DM... - Contains f…
- Tough, superficial CT layer... - Continuous with cranial DM at…
- Deep to DM... - More delicate CT
List the spinal meninges layers and as…
1. Epidural space... 2. Dura mater... 3. Arachnoid mater... 4. Subarac…
Epidural Space
- Deep to the vertebral canal, superficial to DM... - Contains f…
10 terms
Meninges and spinal cord
Gray Matter
White Matter
Dorsal Root
Dorsal Root Ganglion
Gray Matter
White Matter
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
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
17 terms
Spinal Cord/Meninges
ventral root
dorsal root
central canal
posterior horn
ventral root
dorsal root
23 terms
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
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
28 terms
spinal cord and the meninges
gray matter
anterior horns
posterior horns
central canal
gray matter
anterior horns
24 terms
Spinal Cord and Meninges
Anterior median fissure
Central canal
Gray matter
Posterior median sulcus
Anterior median fissure
Central canal
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
32 terms
Neuron, meninges and spinal cord
cell body
axon
dendrite
telodendria
soma
tube
gray area
axon terminal
cell body
soma
axon
tube
26 terms
Meninges and Spinal Cord
Dura Mater
epidural space
subdural space
arachnoid mater
Dura Mater
epidural space
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
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
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
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 <---
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
34 terms
2E: Spinal Cord and Meninges
gray matter of spinal cord
white matter of spinal cord
dorsal root
dorsal root contains __________ ______…
an area of cell bodies within the CNS
an area of axons or fibers within the CNS
arises from dorsal surface of spinal cord
sensory neurons
gray matter of spinal cord
an area of cell bodies within the CNS
white matter of spinal cord
an area of axons or fibers within the CNS
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
7 terms
Meninges of the Brain and Spinal Cord
Dura mater
Subdural space
Arachnoid mater
Arachnoid granulations (villi)
protrude through the dura mater into the blood-filled venous…
Dura mater
Subdural space
meninges,spinal cord,spinal nerves
White Matter
Gray Matter
Ventral Horn
Lateral Horn
White Matter
Gray Matter
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
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
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
15 terms
Spinal Meninges/Structure of Spinal cord
Epidural Space
Dura Mater
Subdural Space
Arachnoid Mater
Epidural Space
Dura Mater
20 terms
Spinal Meninges and Structures of the Spinal Cord
Dura mater
Arachnoid
Pia mater
Epidural space
Dura mater
Arachnoid
17 terms
Spinal Cord, Spinal Nerves, and Meninges
What is grey matter and what is its fu…
What is white matter and what is its f…
What are the 3 layers of the meninges?
What is the meninx (plural: meninges)?
It is the space where axons' cell bodies are located.
It's where axons that project to different body parts are loc…
The layers are the dura mater, the arachnoid mater, and the p…
It is the layered membrane that covers the spinal cord and th…
What is grey matter and what is its fu…
It is the space where axons' cell bodies are located.
What is white matter and what is its f…
It's where axons that project to different body parts are loc…
20 terms
Spinal Meninges and Structures of the Spinal Cord
Dura mater
Arachnoid
Pia mater
Epidural space
Dura mater
Arachnoid
19 terms
Spinal cord and meninges
spinal cord
medulla oblongata
conus medullaris
cervical enlargement
major reflex center and conduction pathway between the body a…
caudal part of spinal cord
tapering end of spinal cord
extends from C4-T1 segments of spinal cord... anterior rami of s…
spinal cord
major reflex center and conduction pathway between the body a…
medulla oblongata
caudal part of spinal cord
45 terms
Spinal cord & meninges
Why is spinal cord shorter than spinal…
spinal nerve distribution
Spinal nerves horizontal or lateral?
Conus medullaris
Spinal column grows faster than spinal cord so it's longer in…
each spinal cord level has one pair of spinal nerves associat…
horizontal in cervical area, get more vertical as they go dow…
narrowing of the spinal cord at sacral and coccygeal levels (…
Why is spinal cord shorter than spinal…
Spinal column grows faster than spinal cord so it's longer in…
spinal nerve distribution
each spinal cord level has one pair of spinal nerves associat…
58 terms
Spinal Cord and Meninges
Ascending Tracks of White Matter
Descending Tracks of White Matter
Commissural Tracks of White Matter
Ventral Horns of Gray Matter
One of 3 types of nerve tracks:... sensory up to the brain (of s…
One of 3 types of nerve tracks:... motor- to motor neurons
One of 3 types of nerve tracks: ... Cross over to opposite side…
where somatic motor cell bodies are found
Ascending Tracks of White Matter
One of 3 types of nerve tracks:... sensory up to the brain (of s…
Descending Tracks of White Matter
One of 3 types of nerve tracks:... motor- to motor neurons
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…
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