spinal cord ,
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root sensory
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a
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Endord r i fo r m i
of
sensore
-
somatic I 87x
visceral
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-
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↳Autonomic motor nervous
t
*
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I
Autonomicres
Enterior root
Ferent
#
Anterior Horn
-
ImerrousexitrepI
Asomatic motor neurons
arons of all motor
, WHITE MATTER?myelinated axons tracts
•
Funiculi -
shared origin destination, ,
+ FM
All tracts Anterior + Lateral contain motor tracts
sensory
• = •
Posterior Funiculus
/
Funiculus
morio While commissure
Funiculus
RAMI
Branch from spinal nerves
•
to innervate body regions
spinal Nerve lfmixed)
-
posterior ramus
↳
Muscles + back skin
Thorn
Anterior ramus
:*
m;raʳʰ
↳ into branches
splits
↳ Innervates anterior + lateral trunk
,
⑥ Communications upper + lower limbs
✓
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together /Nerve plexus)
•
Autonomic nervous
split into named nerves
•
carry sympathetic +
parasympathetic signals
sympathetic
Trunk Ganglion ganglia :
interconnected in trunk parallel to Vert
.
PNS ,
senses
- -
- -
cervical
Arachnoid
g- enlarge ,f¥
EÉ dural
,
,µggµ space
↓"B
fat,
,
.in#*-iiefYgThmeh%F7 mebn%rage"Ñenᵗ * legs
*←
¥¥É÷¥←%ʳ
hE9ndeaI1
medullaris
↳ sc end
lsvbarachnoi
spaced , case
Ii←yavda
i
)
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-
¥7;a_%%
, GRAY MATTER many -
dendrites + cell body
mas
minerde hangingpostion
↓
1
spinal
merve
posterior
root
ranglion
root sensory
~
-Antirior
M OTOR
central or missure
a
#davior
Endord r i fo r m i
of
sensore
-
somatic I 87x
visceral
↓ bOOY
-Lateral
-
Horn
↳Autonomic motor nervous
t
*
↑ S
I
Autonomicres
Enterior root
Ferent
#
Anterior Horn
-
ImerrousexitrepI
Asomatic motor neurons
arons of all motor
, WHITE MATTER?myelinated axons tracts
•
Funiculi -
shared origin destination, ,
+ FM
All tracts Anterior + Lateral contain motor tracts
sensory
• = •
Posterior Funiculus
/
Funiculus
morio While commissure
Funiculus
RAMI
Branch from spinal nerves
•
to innervate body regions
spinal Nerve lfmixed)
-
posterior ramus
↳
Muscles + back skin
Thorn
Anterior ramus
:*
m;raʳʰ
↳ into branches
splits
↳ Innervates anterior + lateral trunk
,
⑥ Communications upper + lower limbs
✓
↳ some weave
together /Nerve plexus)
•
Autonomic nervous
split into named nerves
•
carry sympathetic +
parasympathetic signals
sympathetic
Trunk Ganglion ganglia :
interconnected in trunk parallel to Vert
.
