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What are the anatomical divisions of the nervous system?
- Central nervous system
- Peripheral nervous system
What are the functional divisions of the nervous system?
What is the function of the somatic nervous system?
provide voluntary control over skeletal muscles contractions
What is the function of the autonomic nervous system?
provides automatic, involuntary regulation of smooth muscles, cardiac muscles, glandular activity or secretions
Where does a nerve run?
CNS to PNS and PNS to CNS
Where does a tract run?
between CNS and Brain
What type of neuron resides in the lateral horn (thoracic region)?
What are the four regions of a neuron?
What is a Nissle body?
highly developed rER
What are the most common type of neuron?
Where are pseudo unipolar located?
Dorsal root ganglion
What forms the myelin sheath in the PNS?
What forms the myelin sheath in the CNS?
What are the three coverings of the nerve?
- Epineurium (most superficial)
- Endoneurium (innermost layer)
what is the function of the ependymal cells?
line ventricle walls
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