The Dissection of Vertebrates A Laboratory Manual

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Liver Hepatic portal v. Aorta Hepatocavopulmonary ligament Right lung (dorsal to ligament) Hepatoduodenal ligament Pancreas Duodenum Gallbladder Mesenteric v. Mesenteric aa. Mesentery Small intestine Right oviduct Large intestine Urinary bladder Cloacal opening Gular fold Gastrohepatic ligament Greater omentum Gastric a. Stomach Gastrosplenic ligament Spleen Gastrosplenic v. Pyloric sphincter Left lung Posterior vena cava Follicles in ovary Mesorectum Left oviduct FIGURE 5.12 Pleuroperitoneal cavity of the mudpuppy in ventral view, with the liver reflected to the right and stomach pulled to the left. SECTION V—UROGENITAL SYSTEM 99
Stomach Liver Hepatic portal v. Pancreas Mesenteric aa. Mesenteric v. Ventral abdominal v. Median ligament of bladder Oviducts Urinary bladder Cloacal opening 100 CHAPTER 5 THE MUDPUPPY Gastric a. Left oviduct Spleen Gastrosplenic ligament Pulmonary a. Gastrosplenic v. Posterior vena cava Left lung Right lung (dorsal to mesentery) Posterior vena cava Ovary Small intestine Large intestine FIGURE 5.13 Pleuroperitoneal cavity of the mudpuppy in ventral view, with the liver and stomach reflected to the right.
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The Dissection of Vertebrates A Lab
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Acquisitions Editor: Tamsin Kent Ma
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To our readers: Despite our best ef
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Ear 67 Key Terms: Sensory Organs 68
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C HAPTER 8 THE PIGEON Introduction
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The past two decades have witnessed
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students know they are not responsi
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The study of vertebrate anatomy is
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Anterior Anterodorsal (a) (b) Poste
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PROTOSTOMATA ECHINODERMATA ENTEROPN
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ately to attribute its cause to phy
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UROCHORDATA SOMITICHORDATA CEPHALOC
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the hagfishes considered the sister
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PETROMYZONTOIDEA PLACODERMI GNATHOS
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The sister group of the Actinoptery
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ACTINOPTERYGII ACTINISTA DIPNOI RHI
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AMPHIBIA REPTILIA AMNIOTA TESTUDINE
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Anterior dorsal cartilage Annular c
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Ovary Mesentery Kidney FIGURE 2.5 V
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Pineal organ Olfactory sac Naris Or
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and posterior cardinal veins join t
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Examine a specimen of a dogfish ske
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Precerebral cavity Precerebral fene
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Neural canal Centrum Notochord Dors
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Posterior Anterior Ceratotrichia Ra
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(a) (b) (e) Epidermis Placoid scale
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Interbranchial septum Spiracle Spir
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Shark head, dorsal view (a) Pores o
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Ampullae of Lorenzini Labial fold L
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Gill ray Superficial constrictor m.
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Oral cavity Hemibranch, with lamell
Page 71 and 72: Falciform ligament Liver, right lob
Page 73 and 74: Pylorus Stomach Line of attachment
Page 75 and 76: Left coracohyoid m. (cut) Right cor
Page 77 and 78: 1 2 3 4 5 6 Anterior intestinal a.
Page 79 and 80: Falciform ligament Liver, right lob
Page 81 and 82: The gastric vein accompanies the ga
Page 83 and 84: Liver (cut) Esophagus Epididymis Le
Page 85 and 86: parietal peritoneum lining the pleu
Page 87 and 88: Supraorbital canal passes onto vent
Page 89 and 90: Antorbital process (cut) Dorsal obl
Page 91 and 92: Anterior utriculus Membranous labyr
Page 93 and 94: superficial ophthalmic nerve suprac
Page 95 and 96: Olfactory sac Olfactory bulb Termin
Page 97 and 98: This sequence, however, does not ap
Page 99 and 100: hypophysis, just behind the optic n
Page 101 and 102: Cleithrum Operculum Orbit Premaxill
Page 103 and 104: Postcranial Skeleton The vertebral
Page 105 and 106: Anterior margin Growth rings Embedd
Page 107 and 108: Pharynx Heart Head kidney Liver Eso
Page 109 and 110: Pharynx Heart Duodenum Esophagus He
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Page 113 and 114: Procoracoid cartilage First trunk v
Page 115 and 116: Trabecular horn Antorbital process
Page 117 and 118: Neural canal Prezygapophysis Verteb
Page 119 and 120: Mouth Head Eye Neck Lips Gular fold
Page 121: urinary bladder. It is supported fr
Page 125 and 126: Male Urogenital System In males the
Page 127 and 128: Right lung (reflected) Stomach (cut
Page 129 and 130: External carotid a. Left branch of
Page 131 and 132: 108 CHAPTER 5 THE MUDPUPPY Internal
Page 133 and 134: Right lung Stomach Dorsal aorta Rig
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Page 137 and 138: Phalanges Metacarpals Carpals Prepo
Page 139 and 140: that helps form the roof of the bra
Page 141 and 142: Radio-ulna Radius Ulna Articular fo
Page 143 and 144: KEY TERMS: EXTERNAL ANATOMY cloaca
Page 145 and 146: Falciform ligament Right lobe of li
Page 147 and 148: Posterior vena cava (cut) Dorsolumb
Page 149 and 150: Right external carotid a. Right int
Page 151 and 152: Truncus arteriosus Right atrium Bul
Page 153 and 154: of the paired renal portal veins, w
Page 155 and 156: Skull Cervical vertebrae Hyoid appa
Page 157 and 158: group of jaw-closing muscles. Just
Page 159 and 160: Postorbital process Alisphenoid Fro
Page 161 and 162: Frontal b. Cribriform plate of ethm
Page 163 and 164: ceratohyoid choanae condyloid canal
Page 165 and 166: capitulum of a rib. Thoracics also
Page 167 and 168: Posterior Hemal process Hemal arch
Page 169 and 170: side of the trochlea. The supracond
Page 171 and 172: Head Neck Bicipital tuberosity Inte
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Left femur, anterior view Left femu
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Pinna Palperbrae Eye Rhinarium Exte
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154 TABLE 7.2 Muscles of the foreli
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TABLE 7.3 Continued Name Origin Ins
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The skin on the neck and throat may
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clavotrapezius, just anterior to th
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Mandibular gland Mylohyoid Parotid
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Splenius Parotid gland Mandibular g
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Sartorius Tensor fasciae latae Fasc
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verge and lie side by side, with th
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Tensor fasciae latae (cut & reflect
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Spermatic cord Pectineus Adductor l
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Muscles of the Head and Trunk Table
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176 TABLE 7.4 Continued Name Origin
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musculature here, you must also cut
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Examine the head. The larger muscle
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Premaxilla (cut) Vestibule Labia Or
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Anterior vena cava Internal mammary
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Internal mammary v. Anterior vena c
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Dissection area Anterior vena cava
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Dissection area Left lateral lobe o
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Dissection area Head of pancreas, w
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The pancreas consists of endocrine
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Dissection area Vagus n. Transversu
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Transverse scapular v. 198 CHAPTER
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Internal mammary a. (cut) Right sub
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Genioglossus m. Digastric m. Mylohy
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Hepatic v. Renal vv. Right internal
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Right medial lobe of liver Gallblad
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RIGHT ATRIUM RIGHT VENTRICLE Pulmon
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RIGHT ATRIUM RIGHT VENTRICLE Pulmon
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ase of heart brachial artery brachi
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the structures passing through the
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structure passes to the anterior en
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ovarian ligament ovary round ligame
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and of fibers, the olfactory tract,
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may have cut through it during expo
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section ventrally and posteriorly u
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Second digit, phalanx 2 Second digi
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Pigeon skull with mandible and hyoi
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Ilium Dorsal iliac crest 6 free cau
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supra-angular supracoracoideus musc
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Barbs Anterior vane (a) Vaned fligh
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Nictitating membrane Trachea Esopha
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(a) (b) Carina of sternum Coracocla
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(a) the right lobe is considerably
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Pectoralis (cut) m. Right lung Righ
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are two main veins on each side but
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Right lung Posterior vena cava Righ
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limb is the ischiadic vein, but mos
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Maisey, J. G. 2001. Remarks on the
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Anterior mesenteric artery (continu
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Carpus, 147 Cat brain and cranial n
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Dentary bone in cat, 138-139 in fro
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Flocculonodular lobe, 222 Folia, of
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Hypophyseal pouch, 24 Hypophysis in
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Liver (continued) in mudpuppy, 96 i
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Neural crest, 8 Neural plate, 31 Ne
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Pelvis in cat, 147, 152 in frog, 11
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Pylorus, 49 Pyramids, 222 Pyriformi
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Squamosal bones in cat, 136 in frog
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Ulnare, 232 Umbilical artery/vein,
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