Nervous System

Tanyaratana Dumkua Biology Department, Mahidolwittayanusorn school

https://www2.estrellamountain.edu/faculty/farabee/biobk/nervendo.gif

Co-Ordinating System

http://slideplayer.com/slide/6044633/20/images/7/Spinal+cord+(dorsal+nerve+cord)+Ventral+nerve+cord+Brain.jpg

Nerve net Nerve ring

Ladder nerve Ganglion

Brain Ventral nerve cord Dorsal nerve cord

http://www.lsic.ucla.edu/classes/lifesci/central/ps107/lectures/images/nsd07-dev_brain_vesicles.jpg https://kaiserscience.files.wordpress.com/2015/01/overview_of_nervous_system.jpg?w=960&h=868

CNS &PNS

http://www.differencebtw.com/wp-content/uploads/2016/11/neurons-vs-neuroglia-990x495.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Blausen_0870_TypesofNeuroglia.png/1280px-Blausen_0870_TypesofNeuroglia.png

http://image1.slideserve.com/2000973/neurons-vs-neuroglia-n.jpg

http://intranet.tdmu.edu.ua/data/kafedra/internal/histolog/classes_stud/en/med/lik/ptn/1/09%20nerve%20tissue.%20nerve%20cells.%20glial%20cells.%20nerve%20fibers.%20nerve%20endings..htm

http://humanbrainfacts.org/images/resource/types-of-neurons.jpg

http://www.kshitij-pmt.com/Biology/Neural-control-and-coordination/Neuron-as-structural-and-functional-unit-of-neural-system/1.jpg

http://interactive-biology.com/wp-content/uploads/2012/04/canstockphoto6235139-906x1024.jpg

http://faculty.cord.edu/todt/336/lab/nervous/nissl/nissl100X_lbl.jpg

Nissl bodies

Axon hillock

Soma

https://upload.wikimedia.org/wikipedia/commons/1/17/Structure_of_sensory_system_%284_models%29_E.PNG

Receptor & Dendrite

https://ka-perseus-images.s3.amazonaws.com/3567fc3560de474001ec0dafb068170d30b0c751.png

Axon & Nerve ending

http://www2.highlands.edu/academics/divisions/scipe/biology/faculty/harnden/2121/images/synapsetypes.jpg

Synapse

http://static1.squarespace.com/static/591e58f72994cab66b93f891/591f88679c03e001d1e3752d/591f89af9c03e001d1e3b58f/1495239087806/neuron11.jpg?format=original

http://www.mammothmemory.net/images/user/25.%20sensory%20neurone.jpg

Stimulus

Sense Organ

Sensory nerve

Interneurons in Integral organ (Brain or Spinal chord)

Motor nerve

Effector

http://www.ubooks.pub/Books/B0/E26R6789/MAIN/images/Figure_35_02_08.jpg

Excited or inhibited signals

are sum and estimated by Axon Hillock.

http://antranik.org/wp-content/uploads/2012/04/Synaptic_Integration.jpg https://classconnection.s3.amazonaws.com/444/flashcards/781444/jpg/psps1318303789672.jpg

All or None Law

Threshold

https://i.stack.imgur.com/NjiFi.jpg

Action potential

https://i.stack.imgur.com/raKlO.jpg

Propagation of action potential

https://tahsin1997.files.wordpress.com/2016/10/tahsin2.jpg

https://upload.wikimedia.org/wikipedia/commons/2/2f/Action_potential_propagation_animation.gif

https://s3-us-west-2.amazonaws.com/courses-images/wp-content/uploads/sites/1842/2017/05/26234145/figure-35-02-04.png http://bio1152.nicerweb.com/Locked/media/ch48/48_14ActionPotPropagation.jpg

Continuous conduction

http://1.bp.blogspot.com/-edQP68-WqKE/V1WIpBcp8fI/AAAAAAAAb2M/48o9FIJYUfUDZiBnyknidXHX8NPlH-84gCK4B/s1600/48_15SaltatoryConduction.jpg

Saltatory conduction

http://hyperphysics.phy-astr.gsu.edu/hbase/Biology/imgbio/myelin2.gif https://archive.cnx.org/resources/0f9fe1c2b51bff9cced439190f5c68fac4e7b616/Figure_21_07_05a.jpg

https://biologydictionary.net/wp-content/uploads/2017/02/Periferal-nerve-myelination.jpg

Myelin Sheath

http://files.differencebetween.com/wp-content/uploads/2017/07/Difference-Between-Schwann-Cell-and-Myelin-Sheath-2.jpg

http://images.slideplayer.com/16/5061543/slides/slide_12.jpg

Myelin sheath in the PNS

https://oli.cmu.edu/repository/webcontent/b82fdddc80020ca600ff2709ebd35c12/_u14_nervous/webcontent/Nerv_49.jpg

Electrical synapse and Chemical synapse

Neurotransmitter by Otto Loewi

http://www.deeptrancenow.com/images/otto-loewi-experiment.gif

https://d2gne97vdumgn3.cloudfront.net/api/file/5n6ZypZ3TNyXlOGoo7xK

http://www.apsubiology.org/anatomy/2010/2010_Exam_Reviews/Exam_3_Review/11-19_ChemiclSynps.JPG

https://cdn.thinglink.me/api/image/466990689142439938/1240/10/scaletowidth

https://i.pinimg.com/736x/6d/d3/27/6dd327928162f46d8cd4d0d864cbe4fc--human-anatomy-and-physiology-muscle-contraction.jpg

http://1.bp.blogspot.com/-2ccn9lmfmXw/U6Ljk9pddEI/AAAAAAAAA5o/3qMRQd9_0QQ/s1600/Imagen1.png

http://ib.bioninja.com.au/_Media/cns-vs-pns_med.jpeg

https://44wj5q2j6wo23s4mp6owjohh-wpengine.netdna-ssl.com/wp-content/uploads/2012/10/Meninges_1.jpg

Brain & Spinal cord are protected by bone, meninges

and CSF.

https://q1n2o4dmimpdre0bd50wguvh-wpengine.netdna-ssl.com/wp-content/uploads/2017/06/e4b55b39f85ac851da01f031c895b3d2.png

http://images.slideplayer.com/26/8764666/slides/slide_41.jpg

http://www.midbrainpower.in/wp-content/uploads/2014/06/FG15_01.jpg

http://multiple-sclerosis-research.blogspot.com/2015/01/education-whats-mri.html

http://people.eku.edu/ritchisong/vertebratebrains2.jpg

https://i.pinimg.com/236x/43/12/fa/4312fa315a88f4390f878d2782148479--human-evolution-mind-maps.jpg https://i0.wp.com/www.deftstudios.com/bioweb/images/bimg50sm.jpg

https://www.newsbugz.com/wp-content/uploads/2017/03/12125868_f520.jpg

https://www.seattlecca.org/sites/default/files/content_page/2016-06/inline-images/spinalcord.jpg http://encyclopedia.lubopitko-bg.com/images/Spinal%20cord%20and%20spinal%20nerves.jpg

https://cdn.thinglink.me/api/image/494256341989195776/1240/10/scaletowidth

http://multiple-sclerosis-research.blogspot.com/2015/01/education-whats-mri.html

Gray matter & White matter

PNS :Cranial nerve & Spinal nerve

http://slideplayer.com/slide/6954117/24/images/2/PNS+Cranial+nerves+Spinal+nerves.jpg

http://teachmeanatomy.info/wp-content/uploads/Brain-stem.png

Cranial nerve

http://www.strokeeducation.info/images/cranial%20nerves%20chart.jpg

https://media1.britannica.com/eb-media/29/99529-004-DE8E03B7.jpg http://antranik.org/wp-content/uploads/2011/11/spinal-nerves-in-detail-showing-dorsal-root-ganglion-ramus-rami-ventral-root.jpg

Spinal nerve

https://www.78stepshealth.us/human-physiology/images/3204_223_324-physiology-nervous-system.jpg

https://image.slidesharecdn.com/ans-130217134747-phpapp01/95/central-nervous-system-the-autonomic-nervous-system-7-638.jpg?cb=1361108947

https://image.slidesharecdn.com/autonomicnervoussystemandvisceralreflexes-160122225049/95/autonomic-nervous-system-and-visceral-reflexes-9-638.jpg?cb=1453503098

Reflex : 3 neurons

https://s3.amazonaws.com/files.digication.com/M99874215f8a491ed9c82aad832982381.png

http://1.bp.blogspot.com/-BzW2zu3NM-4/VeOTqVTeteI/AAAAAAAABto/8oIoOPPaFW4/s1600/knee%2Bjerk.jpg

Knee jerk reflex : 2 neurons

http://antranik.org/wp-content/uploads/2011/11/comparison-of-autonomic-and-somatic-motor-systems-cell-bodies-axons-effect-neurotransmittor-ach-ne.jpg

https://i.pinimg.com/564x/ab/57/37/ab57379ea01d240dc4253b3542534ebb--nursing-mnemonics-nursing-board.jpg