Neural crest Neural tube Sensory (afferent) n Motor Intemeuron (efferent) axons
The spinal cord Metameres White and gray matters G (afferent) matter axon 8-I matter 12 Thoracic Interneuron Motor (efferent axons 最- > Sacral
The spinal cord 8 12 5 5 Metameres White and Gray matters
Bone supports Cerebrum the central nervous system Cerebellum Brainstem Spinal cord
Bone supports the central nervous system
a diagram + the bones Axons ascender to medulla in dorsal columns White sympathetic Dorsal Dorsal chain Dorsal column root Se emental Dorsal nerve Dorsal nsorv neuron in dorsal Lavers root ganglion of dura Inter- Lateral From column neuron sensory eceptor Ventral Ventral Vertebre he T Ventral muscle Ventro(or antero-) column lateral column Motor neuron in ventral hom a metameric organization
A diagram + the bones! A metameric organization
