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Vertebrata

Vertebrata. Class Amphibia. Amphibian Characteristics. Ectothermic tetrapods Respiration by lungs, gills, or skin Skin moist containing mucous glands, and lacking scales Development includes larval stage prior to metamorphosis Includes the frogs, toads, salamanders, and caecilians.

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Vertebrata

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  1. Vertebrata Class Amphibia

  2. Amphibian Characteristics • Ectothermic tetrapods • Respiration by lungs, gills, or skin • Skin moist containing mucous glands, and lacking scales • Development includes larval stage prior to metamorphosis • Includes the frogs, toads, salamanders, and caecilians

  3. Frog Skeleton and Muscles Lab 1

  4. Amphibian Skeleton • Axial skeleton • Skull • Vertebral Column • Appendicular Skeleton • Pectoral Girdle and Forelimbs • Pelvic Girdle and Hindlimbs

  5. Pterygoid Dentary Squamosal Frontoparietal Nasal Maxilla Vomer Occipital condyle Orbital fossa Nasal fossa Skull Bones and Structures to Know Bones: Structures:

  6. Skull

  7. Vertebrae Structures • Transverse Process • Neural Spine • Articular Process • Body • Vertebral Foramen

  8. Vertebrae

  9. Appendicular Skeleton

  10. Pectoral Girdle Bones • Suprascapula • Scapula • Clavicle • Coracoid

  11. Pelvic Girdle Bones • Illium • Ischium • Pubis

  12. Forelimb Bones • Humerus • Radioulna • Carpals • Metacarpals • Phalanges • Prepolux

  13. Hindlimb Bones • Femur • Tibiofibula • Tarsals • Metatarsals • Phalanges • Prehallux

  14. Sternum Bones • Episternum • Omosternum • Epicoracoid • Mesosternum • Xiphisternum

  15. Skeletal Muscular System • Trunk Muscles • Thigh Muscles • Shank Muscles

  16. Ventral Muscles of Frog

  17. Dorsal Muscles of the Frog

  18. Ventral Trunk Muscles • Pectoralis • Rectus abdominus • External oblique • Transversus (= internal oblique)

  19. Dorsal Trunk Muscles • Longissimus dorsi • Coccygeoiliacus

  20. Muscles of Head, Shoulder, Upper Arm • Depressor mandibularis • Dorsalis scapulae • Latissimus dorsi • Triceps brachii • Deltoid • Sternoradialis

  21. Ventral Muscles of Thigh • Sartorius • Adductor magnus • Gracilis major • Graciilis minor • Adductor longus

  22. Dorsal Muslces of Thigh • Triceps femoris • Semimembranosus • Gluteus • Piriformis

  23. Muscles of Shank • Gastrocnemius • Peroneus • Tibialis anticus longus • Extensor cruris • Tibialis anticus brevis • Tibialis posticus

  24. Anatomy of the Frog Lab 2

  25. Mouth Parts

  26. Internal Anatomy

  27. Urogenital System of Frog

  28. Circulatory System of Frog

  29. External jugular Innominate Subclavian Anterior vena cava Sinus venosus Posterior vena cava Hepatic vein Hepatic portal Gastric vein Intestinal veins Splenic vein Ventral abdominal vein Urinogenital vein Renal portal vein Femoral vein Pelvic vein Veins

  30. Conus arteriosus Truncus arteriosus Carotid arch Systemic arch Pulmocutaneous arch Dorsal aorta Celiacomesenteric artery Celiac artery Anterior mesenteric artery Hepatic artery Splenic artery Intestinal artery Uninogenital arteries Common iliac arteries Arteries

  31. Heart of the Frog

  32. Parts of the Frog Heart • Right atrium • Left atrium • ventricle

  33. Mammalian Heart(sheep heart)

  34. Right atrium Left atrium Right ventricle Left ventricle Tricuspid valve Semilunar valve Bicuspid valve Aorta Precava Pulmonary artery Pulmonary vein Parts of the Sheep Heart

  35. Nervous System of the Frog

  36. Brain of the Frog

  37. Olfactory nerve Olfactory lobe Cerebrum Optic nerve Optic lobe Cerebellum Medula oblongata Spinal cord Parts of the Frog Brain

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