the nervous system dr. walid daoud assistant professor
TRANSCRIPT
![Page 1: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/1.jpg)
The Nervous SystemThe Nervous System
Dr. Walid DaoudDr. Walid Daoud
Assistant ProfessorAssistant Professor
![Page 2: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/2.jpg)
Anatomy of Nervous SystemAnatomy of Nervous System
11 - -Central nervous systemCentral nervous system::
. .BrainBrain
. . Spinal cordSpinal cord..
22 - -Peripheral nervous systemPeripheral nervous system::
. .Cranial nerves: 12 pairsCranial nerves: 12 pairs
. . Spinal nerves: 31 pairsSpinal nerves: 31 pairs
![Page 3: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/3.jpg)
Functions of Nervous SystemFunctions of Nervous System
The nervous and endocrine systems control The nervous and endocrine systems control and maintain homeostasisand maintain homeostasis..
11 - -Sensory nerves:Sensory nerves: receive impulse fromreceive impulse from sense organs and transmit them to CNSsense organs and transmit them to CNS..
22 - -Motor nerves:Motor nerves: conduct impulse away fromconduct impulse away from CNS to the organ of responseCNS to the organ of response..
33 - -Mixed nerves:Mixed nerves: contain both sensory andcontain both sensory and motor fibersmotor fibers..
![Page 4: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/4.jpg)
Autonomic Nervous SystemAutonomic Nervous System
It controls involuntary functions and consists It controls involuntary functions and consists of 2 antagonistic systemsof 2 antagonistic systems::
11 - -Sympathetic nervous systemSympathetic nervous system:: . .Origin: Thoraco-lumbarOrigin: Thoraco-lumbar . .
. . Catabolic functionCatabolic function..22 - -Parasympathetic nervous systemParasympathetic nervous system::
. .Origin: Cranio-sacralOrigin: Cranio-sacral.. . . Anabolic functionAnabolic function..
![Page 5: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/5.jpg)
Nervous TissueNervous Tissue
11 - -NeuronsNeurons::
. .Functional cells of the nervous systemFunctional cells of the nervous system..
. . Responsible for impulse conductionResponsible for impulse conduction..
22 - -NeurogliaNeuroglia::
. .Supporting cellsSupporting cells..
. . Do not transmit nerve impulseDo not transmit nerve impulse..
. . Capable of phagocytosisCapable of phagocytosis..
![Page 6: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/6.jpg)
The BrainThe Brain11--CerebrumCerebrum::
Sensory, motor areas, emotions and memorySensory, motor areas, emotions and memory..
22--CerebellumCerebellum::
Coordination of movement and equilibriumCoordination of movement and equilibrium..
33--DiencephalonDiencephalon..
44--ThalamusThalamus..
55--HypothalamusHypothalamus..
66--Brain stem:Brain stem: medulla, pons and midbrainmedulla, pons and midbrain..
![Page 7: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/7.jpg)
Spinal CordSpinal Cord
11--Ascending tractsAscending tracts::
They contain sensory nerves that transmit They contain sensory nerves that transmit impulse upward impulse upward..
22--Descending tractsDescending tracts::
They contain motor nerves that transmitThey contain motor nerves that transmit
impulse downwardimpulse downward..
3131 pairs of spinal nervespairs of spinal nerves..
![Page 8: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/8.jpg)
MeningesMeninges
Cover and protect the brain and spinal cordCover and protect the brain and spinal cord::
11--Outermost coat (dura mater):Outermost coat (dura mater): fibrous andfibrous and
tough, beneath is the subdural spacetough, beneath is the subdural space..
22--Middle coat (arachenoid):Middle coat (arachenoid): subarachenoidsubarachenoid
space is filled with cerebrospinal fluidspace is filled with cerebrospinal fluid..
33--Innermost coat (pia mater):Innermost coat (pia mater): for nourishment for nourishment of the underlying tissue of the underlying tissue..
![Page 9: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/9.jpg)
Disorders of The Nervous SystemDisorders of The Nervous System
. .Facial PalsyFacial Palsy..
. .Cerebrovascular Disease (CVA)Cerebrovascular Disease (CVA)..
. .EpilepsiesEpilepsies..
. .Parkinson DiseaseParkinson Disease..
. .Multiple Sclerosis (MS)Multiple Sclerosis (MS)..
![Page 10: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/10.jpg)
WR/CF Related To The Nervous SystemWR/CF Related To The Nervous System
WR/CFWR/CFMeaningMeaningExampleExample
cerebell/ocerebell/o
cerebr/ocerebr/o
crani/ocrani/o
Eencephal/oEencephal/o
gangli/ogangli/o
gli/ogli/o
kinesi/okinesi/o
medull/omedull/o
cerebellumcerebellum
brainbrain
skullskull
brainbrain
ganglionganglion
neuroglianeuroglia
movementmovement
marrowmarrow
cerebellcerebell/ar/ar
cerebr/o/vascularcerebr/o/vascular
cranicrani/o/tomy/o/tomy
encephalencephal/it is/it is
gangligangli/oma/oma
gligli/o/cyt/oma/o/cyt/oma
kinesikinesi/o/therapy/o/therapy
medullmedull/itis/itis
![Page 11: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/11.jpg)
WR/CF Related To The Nervous SystemWR/CF Related To The Nervous System
WR/CFWR/CFMeaningMeaningExampleExample
cerebell/ocerebell/o
cerebr/ocerebr/o
crani/ocrani/o
Encephal/oEncephal/o
gangli/ogangli/o
gli/ogli/o
kinesi/okinesi/o
medull/omedull/o
cerebellumcerebellum
brainbrain
skullskull
brainbrain
ganglionganglion
neuroglianeuroglia
movementmovement
marrowmarrow
cerebellcerebell/ar/ar
cerebr/o/vascularcerebr/o/vascular
cranicrani/o/tomy/o/tomy
encephalencephal/it is/it is
gangligangli/oma/oma
gligli/o/cyt/oma/o/cyt/oma
kinesikinesi/o/therapy/o/therapy
medullmedull/itis/itis
![Page 12: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/12.jpg)
WR/CF Related To The Nervous SystemWR/CF Related To The Nervous System
WR/CFWR/CFMeaningMeaningExampleExample
mening/omening/o
myel/omyel/o
narc/onarc/o
neur/oneur/o
thalam/othalam/o
ton/oton/o
ventricul/oventricul/o
meningesmeninges
spinal cordspinal cord
sleepsleep
nervenerve
thalamusthalamus
tonetone
ventriclesventricles
meningmening/o/cele/o/cele
myelmyel/algia/algia
narcnarc/o/lepsy/o/lepsy
neurneur/o/tripsy/o/tripsy
thalamthalam/o/tomy/o/tomy
catacata/tonic/tonic
ventriculventricul/itis/itis
![Page 13: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/13.jpg)
Suffixes Related To The Nervous SystemSuffixes Related To The Nervous System
SuffixSuffixMeaningMeaningExampleExample
--algesiaalgesia
--esthesiaesthesia
--graphiagraphia
--kinesiskinesis
--lepsylepsy
--paresisparesis
--phasiaphasia
--taxiataxia
--trophytrophy
painpain
sensationsensation
writewrite
movementmovement
seizureseizure
slight paralysisslight paralysis
speechspeech
muscular muscular coordinationcoordination
developmentdevelopment
an/an/algesiaalgesia
hyp/o/hyp/o/esthesiaesthesia
a/a/graphiagraphia
hyperhyper/kinesis/kinesis
epi/epi/lepsylepsy
hemi/hemi/paresisparesis
a/a/phasiaphasia
a/a/taxiataxia
dys/dys/trophytrophy
![Page 14: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/14.jpg)
Surgical and other terms related Surgical and other terms related to the Nervous Systemto the Nervous System
Page 289-292Page 289-292
![Page 15: The Nervous System Dr. Walid Daoud Assistant Professor](https://reader036.vdocument.in/reader036/viewer/2022082709/56649d0c5503460f949dfc8d/html5/thumbnails/15.jpg)
Answer Worksheets 1-6Answer Worksheets 1-6
Page 293-299Page 293-299