Nervous System

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Nervous System Cranial Spinal Nerves
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I
III
II
IV
V
VI
VII
IX
XII
XI
VIII
X
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1.
a. Mammillary bodies found in the
Diencephalon b. Cerebral peduncles found in the
Mesencephalon 1. Olfactory tract 8.
Vestibulocochlear nerve 2. Optic chiasma 9.
Glossopharyngeal nerve 3. Oculomotor nerve 10.
Vagus nerve 4. Trochlear nerve 11. Accessory
nerve 5. Trigeminal nerve 12. Hypoglossal
nerve 6. Abducens nerve 7. Facial nerve
2.
a.
3.
b.
4.
5.
6.
7.
8.
9.
10.
11.
12.
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12.
13.
14.
15.
12. Pons found in the metencephalon 13.
Cerebellar peduncle 14. Olives 15. Medulla
oblongata found in the myelencephalon
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The three branches of the trigeminal nerve
Ocular division
Maxillary division
Trigeminal Nerve
Facial Nerve
Mandibular division
Accessory Nerve
Brachial Plexus
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Label these cranial nerves.
Olfactory nerve
Trigeminal nerve
Optic nerve
Vestibulocochlear nerve
Abducens nerve
Facial nerve
14. Olives are found in the myelencephalon
16. Cervical Plexus
15. Phrenic nerve - innervates the diaphragm
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17
19
18
Branches of the Brachial Plexus 17. Lateral
cord 18. Posterior cord 19. Medial
cord Non-plexus forming nerves 20. Thoracic
nerves (12 pairs)
20
8
21. Conus medullaris 26. Sacral plexus 22.
Lumbar plexus 27. Sciatic nerve 23. Femoral
nerve c. Cauda Equina (cluster of terminal spinal
nerves) 24. Obturator nerve 25. Filum Terminale
(not a nerve)
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22.
c.
23
26. What is the name of this collection of
nerves?
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25
27
9
28
28. Longitudinal fissure 29. Transverse
fissure 30. Ansa cervicalis 31. Pyramids of the
medulla oblongata 32. Dorsal root ganglia
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31
30
32.
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Branches of the posterior cord of the brachial
plexus 33. Axillary nerve 34. Radial nerve
33
34
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17. Lateral cord 35. Musculocutaneous
nerve 18. Posterior cord 33. Axillary
nerve 34. Radial nerve 19. Medial cord
37. Ulnar nerve 36. Median nerve (fusion of
medial and lateral cords)
17
18
19
33
35
34
36
37
12
36
37
24. Femoral nerve 27. Sciatic nerve 34. Radial
nerve 36. Median nerve 37. Ulnar nerve
24
34
27
13
38. Superficial fibular nerve 39. Deep fibular
nerve 40. Tibial nerve
38
40
39
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38. Superficial fibular nerve 39. Deep fibular
nerve 40. Tibial nerve 41. Common fibular
nerve 42. Medial plantar nerve 43. Lateral
plantar nerve
41
40
38
39
42
43