Transcript Slide 1

Nervous System
Central Nervous System
(CNS)
Peripheral nervous system
(PNS)
(brain & spinal cord)
(connect CNS to body parts)
2 Divisions of PNS
1. Sensory neurons = afferent
2. Motor neurons = efferent
Neurons
Figure 10.3
Lab 26: Spinal Cord & Meninges
Posterior (Dorsal)
Anterior (ventral)
Posterior (Dorsal)
Anterior (ventral)
Peripheral nerves of leg
Femoral
Obturator nerve
Sciatic nerve