The specimen absolutely displays the composing of nervous system of human body.Brain and spinal cord constitute the central system;they are located in the skull cavity and the vertebra canal respectively.12pairs of cranial nerves connecting to brain and 31 pairs of spinal nerves connecting to spinal cord spread all over the whole body and compose a large nervous net, constitute the peripheral nervous system with visceral nerve.
Continúa buscando códigos o productos aquí.
