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BIOL 2401: Lab Practical 4

Lab 25: Nerve Tissue 1. Dendrite 5. Axon 9. Epineurium 2. Cell body 6. Schwann cell 10. Perineurium 3. Nissl bodies 7. Myelin sheath 11. Fascicle 4. Axon hillock 8. Nodes of Ranvier 12. Endoneurium

Lab 26: Spinal Cord 13. Meninges 17. Anterior median fissure 24. Gray matter 29. White matter 14. Dura mater 18. Posterior median sulcus 25. Gray commissure 30. Anterior column 15. Arachnoid mater 19. Central canal 26. Posterior horn 31. Lateral column 16. Pia mater 20. Dorsal root 27. Lateral horn 32. Posterior column 21. Dorsal root ganglia 28. Anterior horn 33. Conus medullaris 22. Ventral root 34. Cauda equina 23. Spinal nerve 35. Filum terminale 36. Sympathetic chain ganglion Spinal Nerves Plexus 37. Cervical nerves - 8 pairs 43. Cervical plexus 49. Lumbosacral plexus 38. Thoracic nerves - 12 pairs 44. Brachial plexus 50. Lumbar plexus 39. Lumbar nerves - 5 pairs 45. Axillary nerve 51. Femoral nerve 40. Sacral nerves - 5 pairs 46. Radial nerve 52. Obturator nerve 41. Coccygeal nerve - 1pair 47. Ulnar nerve 53. Sacral plexus 48. Median nerve 54. Sciatic nerve 42. Intercostal nerves 55. Tibial nerve

Lab 28: Brain & Cranial Nerves 56. Cerebrum Fissures 79. Diencephalon 57. Cerebral hemispheres 68. Longitudinal fissure 80. Thalamus 58. Corpus callosum 69. Transverse fissure 81. Hypothalamus 59. Gray matter Lobes 82. Infundibulum 60. Cerebral cortex 70. Frontal 83. Pituitary gland 61. White matter 71. Parietal 84. Optic chiasma 62. Convolution (gyri) 72. Temporal 85. Mammillary bodies 63. Precentral (motor) gyrus 73. Occipital 86. Cerebellum 64. Postcentral (sensory) gyrus 74. Insula 87. Aarbor vitae 65. Sulci Ventricles 88. Brain stem 66. Central sulcus 75. Lateral ventricles (L & R) 89. Midbrain 67. Lateral sulcus 76. Third ventricle 90. Cerebral peduncles 77. Fourth ventricle 91. Corpora quadrigemina * 78. Choroid plexus 92. Pons Cranial Nerves 93. I Olfactory # 96. IV Trochlear 99. VII Facial # 102. X Vagus # 94. II Optic # 97. V Trigeminal# 100. VIII Vestibulocochlear # 103. XI Accessory # 95. III Oculomotor 98. VI Abducens 101. IX Glossopharyngeal# 104. XII Hypoglossal # designates those asked off models and dissections

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Lab 29: Sheep Brain External – dorsal view External – Ventral view Internal view 105. Meninges 122. Longitudinal fissure 135. Cerebrum 106. Dura mater 123. Olfactory bulb 136. Gray matter – Cerebral cortex 107. Arachnoid mater 124. Optic nerve 137. White matter 108. Pia mater 125. Optic chiasma Ventricles 109. Cerebral hemispheres 126. Optic tract 138. L & R ventricles 110. Longitudinal fissure 127. Mammillary bodies 139. 3rd ventricle Lobes 128. Infundibulum 140. 4th ventricle 111. Frontal lobe 129. Pituitary gland 141. Cerebral aqueduct 112. Parietal lobe 130. Midbrain - Cerebral peduncles 142. Choroid plexus 113. Temporal lobe 131. Pons 143. Corpus callosum 114. Occipital lobe 132. Medulla oblongata 144. Diencephalon 115. Corpus callosum 133. Cerebellum 145. Thalamus 116. Pineal gland 134. Spinal cord 146. Hypothalamus 117. Cerebellum 147. Cerebellum 118. Midbrain 148. Arbor vitae (tree-like pattern) 119. Corpora quadrigemina 149. Brain stem 120. Medulla oblongata 150. Midbrain 121. Spinal cord 151. Pons 152. Medulla oblongata

Lab 30: Receptors and Somatic Senses 153. Free nerve endings 154. Meissner's corpuscle 155. Pacinian corpuscle

Lab 31: Senses of Smell & Taste 156. Columnar epithelium cell 161. Taste bud 157. Olfactory receptor cell 162. Taste pore 158. Cribriform plate 163. Taste (gustatory) cell 159. Olfactory bulb 164. Taste (gustatory) hairs 160. Olfactory nerve 165. Supporting cell

Lab 32: The Ear & Hearing 166. External ear 176. Internal ear 183. Round window 167. Auricle 177. Osseous labyrinth 184. Semicircular canal 168. External auditory meatus 178. Membranous labyrinth 185. Ampullae 169. Middle ear 179. Cochlea 186. Saccule 170. Tympanic membrane 180. Oval window 187. Utricle 171. Auditory ossicles 181. Organ of Corti 188. Vestibulocochlear (auditory) nerve 172. Malleus 182. Receptors (hair cells) 173. Incus 174. Stapes 175. Auditory (eustacian) canal

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Lab 34: The Eye 189. Lacrimal apparatus 193. Conjunctiva 199. Iris 205. Choroid coat 190. Lacrimal gland 194. Cornea 200. Pupil 206. Sclera 191. Canaliculi 195. Anterior cavity 201. Lens 207. Retina 192. Lacrimal sac 196. Anterior chamber 202. Ciliary body 208. Macula lutea 197. Posterior chamber 203. Posterior cavity 209. Fovea centralis 198. Aqueous humor 204. Vitreous humor 210. Optic disc 211. Optic nerve

Lab 11: Integumentary System Basic structure of the skin (integument): 212. Epidermis 218. Dermis 213. Stratum (germinativum) basale 219. Dermal papillae 220. Melanin 214. Stratum spinosum 221. Hypodermis (subcutaneous) 215. Stratum granulosum Hypodermis (subcutaneous) 216. Stratum lucidum 217. Stratum corneum Appendages and products of the skin: Glands Hair 222. Cutaneous gland 228. Hair follicle 223. Sweat 229. Hair root 224. Apocrine gland 230. Hair shaft 225. Eccrine gland 231. Hair bulb 226. Sebaceous gland 232. Arrector pili muscle 227. Sebum

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