1. Nervous Tissue today Exam key posted on website Exam #1 rebuttals due next Thursday April 27 th at 1:30

3. What type of sensory information are you integrating right now?

5. PNS CNS Sensory Motor VisceralSomatic SympatheticParasympathetic CNS = brain and SC PNS = everything else

6. 1 3 2

7. 1 3 2

8. Nucleus Axons or Dendrites Cell body Neuroglial cells

11. Blue = axon Multipolar Neurons bipolar Unipolar

12. Draw & Label a Multipolar Neuron Nucleus Dendrite Axon Synaptic end bulb Information flow

13. Neuroglia CNS –Astrocytes –Microglia –Oligodendrocytes –Ependymal PNS –Schwann –Satellite cell

14. CNS neuroglia

17. Fig. 13.7a(TE Art) Oligodendrocyte Nerve fiber Myelin

18. CNS PNS oligodendrocyte Schwann cell

19. axons S

20. Multiple sclerosis

21. Postsynaptic neuron Synaptic vesicles Synaptic cleft Neurotransmitter receptor Presynaptic neuron

22. Neurotransmitters Excitatory - acetylcholine (muscles) - norepinephrine (ANS) - glutamate (brain) - aspartate (spinal cord) Inhibitory –GABA (brain) –Glycine (spinal cord)

24. Tomorrow Spinal cord and spinal nerves - Chapter 14