nervous system lets begin!. terminology (cover + 203) neuro-bi- astro-af- micr(o)-ef- uni-multi-...
TRANSCRIPT
![Page 1: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/1.jpg)
Nervous Nervous SystemSystem
Lets begin!Lets begin!
![Page 2: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/2.jpg)
![Page 3: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/3.jpg)
TERMINOLOGY (cover + 203)TERMINOLOGY (cover + 203) Neuro-Neuro- bi-bi- Astro-Astro- af-af- Micr(o)-Micr(o)- ef-ef- Uni-Uni- Multi-Multi- Pia Pia Oligo-Oligo- -glia (glue)-glia (glue) dendr(o)-dendr(o)- Gangli-Gangli- mening-mening- Sens-Sens- moto-moto-
![Page 4: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/4.jpg)
INTRODUCTIONINTRODUCTION
The nervous The nervous system consists system consists of two sections.of two sections.
![Page 5: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/5.jpg)
INTRODUCTIONINTRODUCTION
1. 1. Peripheral Nervous Peripheral Nervous System (PNS)System (PNS)
All the nerves that go All the nerves that go out into the body.out into the body.
![Page 6: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/6.jpg)
PNSPNS
![Page 7: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/7.jpg)
INTRODUCTIONINTRODUCTION
2. 2. Central Nervous Central Nervous system (CNS)system (CNS)
BRAINBRAINSPINAL CORDSPINAL CORD
![Page 8: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/8.jpg)
CNSCNS
![Page 9: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/9.jpg)
FUNCTIONS (4)FUNCTIONS (4)
1. Respond to 1. Respond to external and internal external and internal environment.environment.
(temp, acidity)(temp, acidity)
![Page 10: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/10.jpg)
FUNCTIONS (4)FUNCTIONS (4)
2. Integration of 2. Integration of sensory sensory information. (make information. (make sense of stuff)sense of stuff)
![Page 11: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/11.jpg)
FUNCTIONS (4)FUNCTIONS (4)
3. Coordination of 3. Coordination of voluntary AND voluntary AND involuntary involuntary activities.activities.
![Page 12: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/12.jpg)
FUNCTIONS (4)FUNCTIONS (4)
4. Regulation of 4. Regulation of the body the body (homeostasis)(homeostasis)
![Page 13: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/13.jpg)
NERVOUS NERVOUS TISSUETISSUE
![Page 14: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/14.jpg)
Nervous tissueNervous tissue
High energy userHigh energy userDon’t really Don’t really reproducereproduce
![Page 15: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/15.jpg)
Neuroglia or glialNeuroglia or glial
NON-conducting!NON-conducting!Job is protect, Job is protect, support, and support, and nourish neurons.nourish neurons.
![Page 16: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/16.jpg)
Nervous tissueNervous tissue
There are four There are four types of neuroglia types of neuroglia cells. A, B, and C cells. A, B, and C are in CNS. D is are in CNS. D is found on the PNS.found on the PNS.
![Page 17: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/17.jpg)
NeurogliaNeurogliaA. A. AstrocytesAstrocytes::Nourish neuronsNourish neuronsConnects neurons to Connects neurons to capillaries (oxygen capillaries (oxygen and nutrient)and nutrient)
![Page 18: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/18.jpg)
![Page 19: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/19.jpg)
![Page 20: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/20.jpg)
NeurogliaNeuroglia
B. B. OligodendrocytesOligodendrocytes: : improve conduction improve conduction for neurons. (Create for neurons. (Create myelin)myelin)
![Page 21: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/21.jpg)
OligodendrocytesOligodendrocytes
![Page 22: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/22.jpg)
NeurogliaNeuroglia
C. C. MicrogliaMicroglia: : Small, phagocytes Small, phagocytes (eat particles) clean (eat particles) clean things upthings up
![Page 23: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/23.jpg)
![Page 24: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/24.jpg)
NeurogliaNeurogliaD. D. Schwann Schwann CellsCells: improve : improve conduction conduction (myelinate nerves)(myelinate nerves)
![Page 25: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/25.jpg)
Schwann CellsSchwann Cells
![Page 26: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/26.jpg)
NeuronsNeurons
![Page 27: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/27.jpg)
NeuronsNeurons
Carry impulses Carry impulses to AND from to AND from the CNS.the CNS.
![Page 28: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/28.jpg)
NeuronsNeuronsSKIP STRUCTURE, SKIP STRUCTURE, go right to function.go right to function.
![Page 29: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/29.jpg)
NeuronsNeuronsThree classified types of Three classified types of neurons:neurons:
Sensory NeuronsSensory NeuronsAssociative (inter neurons)Associative (inter neurons)Motor NeuronsMotor Neurons
![Page 30: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/30.jpg)
Sensory NeuronsSensory Neurons
Transfer message Transfer message from receptors PNS from receptors PNS to CNS. (3 types of to CNS. (3 types of receptors)receptors)
![Page 31: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/31.jpg)
Sensory NeuronsSensory Neurons
ExteroceptorsExteroceptors: : External, or on External, or on surface. (eyes, ears, surface. (eyes, ears, skin ~ sense skin ~ sense environment)environment)
![Page 32: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/32.jpg)
Sensory NeuronsSensory Neurons
PropioceptorsPropioceptors: : Involved in balance Involved in balance and tension (muscles)and tension (muscles)
![Page 33: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/33.jpg)
Sensory NeuronsSensory Neurons
InteroceptorsInteroceptors: : Internal (digestion, Internal (digestion, hunger, excretion, hunger, excretion, heart, breathing)heart, breathing)
![Page 34: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/34.jpg)
Inter-neuronsInter-neurons
ONLY IN CNS!!!!ONLY IN CNS!!!!Link sensory to Link sensory to motormotor
![Page 35: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/35.jpg)
Motor neuronsMotor neurons
Message from CNS Message from CNS to effectors to effectors (muscles, glands)(muscles, glands)
![Page 36: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/36.jpg)
Let us put it Let us put it together!together!
Roman Candle Roman Candle time.time.
![Page 37: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/37.jpg)
NEURON NEURON STRUCTURESTRUCTURE
![Page 38: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/38.jpg)
![Page 39: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/39.jpg)
![Page 40: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/40.jpg)
COLOR CODE TIMECOLOR CODE TIME
PLEASE COLOR PLEASE COLOR CODE THE NEURON CODE THE NEURON ON PAGE 4.ON PAGE 4.
Color d, g, h, I, j, k, l Color d, g, h, I, j, k, l and cell bodyand cell body
![Page 41: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/41.jpg)
![Page 42: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/42.jpg)
CELL BODYCELL BODY
AKA SomaAKA SomaContains nucleus, Contains nucleus, neuroplasm, nissl neuroplasm, nissl bodies.bodies.
![Page 43: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/43.jpg)
Nissl BodiesNissl Bodies
Clusters of Clusters of ribosomes ribosomes (energy/protein (energy/protein makers)makers)
![Page 44: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/44.jpg)
DendritesDendrites
Receive signals, Receive signals, impulse carried impulse carried towards cell body.towards cell body.
Afferent process. Afferent process. (Carry toward)(Carry toward)
![Page 45: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/45.jpg)
![Page 46: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/46.jpg)
AxonAxonCarries outgoing signals Carries outgoing signals (away from cell body = (away from cell body = Efferent processEfferent process
Can branch to touch Can branch to touch many fibers.many fibers.
![Page 47: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/47.jpg)
![Page 48: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/48.jpg)
MyelinMyelinInsulated lipid that Insulated lipid that improves impulse improves impulse speed.speed.
White in appearanceWhite in appearance
![Page 49: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/49.jpg)
MyelinMyelinA. A. White matterWhite matter: : White appearance White appearance from myelin CNSfrom myelin CNS
![Page 50: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/50.jpg)
MyelinMyelinB. B. Gray matterGray matter: : No myelin, outer No myelin, outer part of brain part of brain (cortex) and some (cortex) and some CNSCNS
![Page 51: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/51.jpg)
![Page 52: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/52.jpg)
NeurilemmaNeurilemmaThin membrane that Thin membrane that surrounds axon in PNS.surrounds axon in PNS.
If nerve has If nerve has neurilemma it neurilemma it CANCAN regenerate!regenerate!
![Page 53: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/53.jpg)
Node of RanvierNode of RanvierGaps between glial cells Gaps between glial cells where myelin is not where myelin is not complete.complete.
Saltatory Saltatory conductionconduction= jump = jump from node to node.from node to node.
![Page 54: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/54.jpg)
Schwann cellSchwann cell
Neuroglia cells Neuroglia cells which add myelin which add myelin to axons of the PNSto axons of the PNS
![Page 55: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/55.jpg)
![Page 56: Nervous System Lets begin!. TERMINOLOGY (cover + 203) Neuro-bi- Astro-af- Micr(o)-ef- Uni-Multi- Pia Oligo- -glia (glue)dendr(o)- Gangli-mening-](https://reader030.vdocuments.us/reader030/viewer/2022032702/56649ce05503460f949aac94/html5/thumbnails/56.jpg)