Nervous System Notes, Study notes of Anatomy

Download Nervous System Notes and more Study notes Anatomy in PDF only on Docsity!

i | a@dé d@ Bente ett ela dial Nervous System... AICCNS) : * brain rand spinal. Cord : Cannot be aereeted > Peripheral Nerves Sysrem (PNS) _* NrVes : can be regenerated _@) Sensory - Somatic nervous system “3! pairs of spinal nerves (skeletal muscles) b) autonomic nervous system * '2_ pairs of cranial nerves (eyes, ears, ect.) Neurons - nerve cells ‘elecrncotenemical poise Gren. = Axon Terminal (exit peintor axon) | Sympeathetic - Fight or Fight + Pavasympathetic - Normal conditions _Neuraglial Cells i : a axons (fast messaging) insulation _| Astrocytes - shape support ond structure 1.) Schwann cells - farm cov my lin Sheath. “every thing has to have balance. Ependymal ceils - ines interior cavity Gojos o¢ tne cen) NS IN CNS ao RRR sensoryiz Scenes, welimared axons inyne CNS, —>-ne name based on appearance 2. 6ferent (motor) - response to Feeling % moving message 3. Internevrons sensory névrons __ sensory Nevrons — ie avionomic meoror nevrOnS * Cell body has nucleus _ Processes Cvnes) come off of 4n¢ cell body and provide name __€%* unigolar, bipolar er multipolar a ae - 3 =“ a in Sensory éxternal we Cons) te a eee Sees