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Nervous System

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Nervous System. Anatomical. Nerves Neuron A stimulus excites the dendrites ---- cell body (nucleus) ----- axon (carries the impulses ) away from the cell body --- myelin sheath (a fatty tissue covering the axon) a . Schwann cell b . White matter c . Grey matter - PowerPoint PPT Presentation

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Page 1: Nervous System

Nervous System

Page 2: Nervous System

Nerves

NeuronA stimulus excites the dendrites ---- cell body (nucleus) ----- axon(carries the impulses) away from the cell body --- myelin sheath (a fatty tissue covering the axon)

◦ a. Schwann cell◦ b. White matter◦ c. Grey matter◦ d. Synapse◦ e. Ganglion

Acetylcholine

Anatomical

Page 3: Nervous System

Central Nervous System (CNS) brain – encephala spinal cord – myel

Peripheral Nervous System Autonomic Nervous System

a. Sympathetic nervous system b. Parasympathetic nervous system 

Efferent (motor) nerves Afferent (sensory) nerves Associative nerves

Nervous System Divisions

Page 4: Nervous System

Frontal

Parietal

Occipital

Temporal

Divisions of the brain

Page 5: Nervous System

Cerebrum a. Cerebral cortex 

Cerebellum Brainstem

a. Ponsb. Medulla oblongatac. Midbraind. Interbrain

1. Pituitary gland2. Hypothalmus3. Thymus4. Cerebrospinal Fluid (CSF)5. Meningies

Divisions of the brain

Page 6: Nervous System

Depression

Stupor

Paralysis

Paresis

Ataxia

Tremor

Nystagmus

Plexus

Coma

Vocabulary

Page 7: Nervous System

Epilepsy

Spina Bifida

Middle Ear Infections

Rabies

Roaring

Meningitis

Pathological Conditions

Page 8: Nervous System

Hydrocephalus

Radial nerve damage

Downer cow

Schiff-Sherrington Syndrome

Vestibular Disease

Horner’s Syndrome

Pathological Conditions


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