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Nervous System.

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Presentation on theme: "Nervous System."— Presentation transcript:

1 Nervous System

2 Nerves

3 Nerve Cross Section A B C A: Epineurium B: Perineurium C: Endoneurium

4 A B

5 Nerve Longitudinal Section
B A: Nerve axons B: Nodes of Ranvier

6 A

7 Neuron 3 A: Nerve cell body B: Satellite cells C: Epineurium
D: Endoneurium

8 Central Nervous System

9 Spinal Cord 4. Spinal Cord A: White matter B: Grey matter
F 4. Spinal Cord A: White matter B: Grey matter C: Dorsal horn of grey matter. D: Ventral horn of grey matter. E: Posterior median sulcus. F: Anterior median fissure.

10 A C F D E B

11 C A E B D

12 Cerebrum A: White matter. B: Polymorphous or Multiform layer
D E F G A: White matter. B: Polymorphous or Multiform layer C: Inner (Pyramidal) ganglionic layer D: Inner granular E: Outer pyramidal cell layer F: Outer granular G: Plexiform (Molecular) layer

13

14

15 Cerebellum A: White matter. B: Granular layer C: Purkinje cell layer
D A: White matter. B: Granular layer C: Purkinje cell layer D: Molecular layer

16 D C B A

17 A B C

18 Meninges A B C A: Pia mater B: Subarachnoid space C: Arachnoid mater

19

20 Choroid Plexus A B A: Ependymal Cells B: Cerebellum.

21

22 Miscellaneous

23 Associated Nervous Tissue
B C D A: Auerbach’s Plexus (page 57). B: Meissner’s plexus (page 57). C: Intrafusal Fiber (page 35). D: Purkinje Fiber (page 41).

24

25

26

27 Multipolar Neuron A B A: Dendrites B: Nerve cell body.

28


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