BIOL 2402: Lab Practical 3

Lab 49 & 50: Organs of the Digestive System 1. Labia Alimentary Canal Wall Gall Bladder 2. Oral cavity 33. Mucosa 62. Cystic duct 3. Vestibule (between cheek & teeth) 34. Submucosa 63. Hepatopancreatic duct 4. Lingual frenulum 35. Submucosal plexus 64. Hepatopancreatic sphincter 5. Labial frenulum 36. Muscularis externa Small Intestine 6. Hard palate 37. Circular muscle sections 7. Soft palate 38. Longitudinal muscle 65. Duodenum 8. Uvula 39. Oblique muscle 66. Jejunum Tonsils 40. Myenteric plexus 67. Ileum 9. Lingual 41. Serosa 68. Plicae circulars (folds) 10. Palantine 42. Visceral peritoneum 69. Villus 11. Pharyngeal (adenoids) Peritoneal Extensions 70. Microvilli Salivary Glands 43. Mesocolon* 71. Lacteal 12. Parotid 44. Mesentery 72. Peyer's patches 13. Sublingual 45. Greater omentum 73. Ileocecal sphincter 14. Submandibular Stomach Large Intestine Teeth 46. Lower esophageal (cardiac) sphincter 74. Cecum 15. Incisor 47. Greater curvature 75. Vermiform appendix 16. Cuspid (canines) 48. Lesser curvature 76. Colon 17. Bicuspid (premolar) 49. Rugae 77. Ascending 18. Molars 50. Gastric pit 78. Hepatic flexure Tooth regions 79. Transverse 19. Crown 51. Cardiac 80. Splenic flexure 20. Enamel 52. Fundic 81. Descending 21. Dentin 53. Body 82. Sigmoid 22. Root (tooth below surface) 54. Pyloric 83. Haustra 23. Alveolar fossa (tooth socket ligament) 55. Pyloric sphincter 84. Teniae coli 24. Gingiva Pancreas 85. Rectum 25. Pharynx 56. Pancreatic duct 86. Anal canal 26. Nasopharynx Liver 87. Internal anal sphincter 27. Oropharynx 57. Lobe (l. & rt.) 88. External anal sphincter 28. Laryngopharynx 58. Falciform ligament 89. Anus 29. Larynx 59. Hepatic duct (l & rt) 30 Hyoid 60. Common hepatic duct 31. Epiglottis 61. Common bile duct 32. Esophagus * not in lab manual – check text, website, or other source

Lab 59 & 61: Male Reproductive System 90. Scrotum 103. Penis 111. Sperm 91. Testis 104. Penile urethra 112. Head 92. Interstitial (Leydig) cells 105. Corpus cavernosum 113. Acrosome 93. Seminiferous tubules 106. Crus 114. DNA (23 chromo) 94. Epididymis 107. Corpus spongiosum 115. Midpiece 95. Spermatic cord 108. Bulb 116. Tail 96. Vas (ductus) deferens 109. Glans penis 117. Spermatogenesis 97. Seminal vesicle 110. Prepuce 118. Spermatogonia (46) 98. Ejaculatory duct 119. 10 Spermatocyte (46) 99. Prostate gland 120. 20 Spermatocyte (23) 100. Prostatic urethra 121. Spermatids (23) 101. Membranous urethra 122. Sperm (23) 102. Bulbourethral (Cowper’s) gland 123. Diploid vs. Haploid

Lab 60 & 61: Female Reproductive System 124. Vulva 141. Uterine tubes (oviducts, fallopian) Supporting ligaments 125. Mons pubis 142. Fimbriae 153. Broad 126. Labia majora 143 Ovaries 154. Round 127. Labia minora 144. Primordial follicle 155. Suspensory 128. Vestibule 145. Primary follicle 156. Ovarian 129. Clitoris 146. Secondary follicle 157. Oogenesis 130. Urethral orifice 147. Graafian follicle 158. Oogonia (46) 131. Vaginal orifice 148. Antrum 159. Primary oocyte (46) 132 Hymen 149. Zona pellucida 160. Secondary oocyte (23) 133. Vestibular (Bartholin’s) gland 150. Corona radiata 161. Ovum (23) 134. Vagina 151. Corpus luteum 162. Polar bodies (23) 135. Cervix 152. Corpus albicans 163. Mammary gland 136. Fornix 164. Alveolar gland 137. Uterus 165. Alveolar duct 138. Endometrium 166. Lactiferous duct 139. Myometrium 167. Areola 140. Perimetrium 168. Nipple Lab 62: Fertilization & Early Development 169. Zygote 176. Placenta Fetal circulation 170. Morula 177. Maternal portion 185. Ductus arteriosus 171. Blastocyst 178. Fetal portion 186. Ductus venosus 172. Trophoblast 179. Chorion 187. Foramen ovale 173. Inner cell mass 180. Chorionic villi 188. Umbilical cord 174. Embryo / gastrula 181. Amnion 189. Umbilical arteries 175. Fetus 182. Amniotic cavity 190. Umbilical vein 183. Yolk sac 184. Allantois * not in lab manual – check text, website, or other source