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Clasificați Sistemul nervos din punct de vedere: topografic si functional

Sagot :

Answer:

Topographically SN is classified into:

1. Central SN- made up of the brain and spinal cord

2. Peripheral SN- made up of nerves (31 pairs of spinal nerves, 12 pairs of cranial nerves), nerve plexuses and nerve ganglia

Structural Dpdv

1. Somatic SN \ of relationship life

2. Vegetative SN a) sympathetic- acts in unusual conditions (eg stress, fear)

b) parasympathetic- acts in normal life conditions

Explanation:

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