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Vertebrata
Class Amphibia
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Amphibian Characteristics
Ectothermic tetrapods
Respiration by lungs, gills, or skin
Skin moist containing mucous glands, andlacking scales
Development includes larval stage prior to
metamorphosis
Includes the frogs, toads, salamanders, andcaecilians
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Frog Skeleton and Muscles
Lab 1
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Amphibian Skeleton
Axial skeleton
Skull
Vertebral Column
Appendicular Skeleton
Pectoral Girdle and Forelimbs
Pelvic Girdle and Hindlimbs
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Skull Bones and Structures to Know
Pterygoid
Dentary
Squamosal Frontoparietal
Nasal
Maxilla Vomer
Occipital condyle
Orbital fossa
Nasal fossa
Bones: Structures:
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Skull
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Vertebrae Structures
Transverse Process
Neural Spine
Articular Process
Body
Vertebral Foramen
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Vertebrae
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Appendicular Skeleton
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Pectoral Girdle Bones
Suprascapula
Scapula
Clavicle
Coracoid
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Pelvic Girdle Bones
Illium
Ischium
Pubis
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Forelimb Bones
Humerus
Radioulna
Carpals
Metacarpals
Phalanges Prepolux
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Hindlimb Bones
Femur
Tibiofibula
Tarsals
Metatarsals
Phalanges Prehallux
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Sternum Bones
Episternum
Omosternum
Epicoracoid
Mesosternum
Xiphisternum
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Skeletal Muscular System
Trunk Muscles
Thigh Muscles
Shank Muscles
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Ventral
Muscles ofFrog
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Dorsal
Musclesof theFrog
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Ventral Trunk Muscles
Pectoralis
Rectus abdominus
External oblique
Transversus (= internal oblique)
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Longissimus dorsi
Coccygeoiliacus
Dorsal Trunk Muscles
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Muscles of Head, Shoulder, Upper
Arm Depressor mandibularis
Dorsalis scapulae
Latissimus dorsi
Triceps brachii
Deltoid Sternoradialis
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Ventral Muscles of Thigh
Sartorius
Adductor magnus
Gracilis major
Graciilis minor
Adductor longus
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Dorsal Muslces of Thigh
Triceps femoris
Semimembranosus
Gluteus
Piriformis
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Muscles of Shank
Gastrocnemius
Peroneus
Tibialis anticus longus
Extensor cruris
Tibialis anticus brevis
Tibialis posticus
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Anatomy of the Frog
Lab 2
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Mouth Parts
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Internal Anatomy
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Urogenital System of Frog
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Circulatory System of Frog
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Veins
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
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Arteries
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
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Heart of the Frog
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Parts of the Frog Heart
Right atrium
Left atrium
ventricle
M li H t
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Mammalian Heart(sheep heart)
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Parts of the Sheep Heart
Right atrium
Left atrium
Right ventricle Left ventricle
Tricuspid valve
Semilunar valve Bicuspid valve
Aorta
Precava
Pulmonary artery Pulmonary vein
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Nervous System of the Frog
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Brain of the Frog
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Parts of the Frog Brain
Olfactory nerve
Olfactory lobe
Cerebrum
Optic nerve
Optic lobe
Cerebellum Medula oblongata
Spinal cord
