1. The Frog

2. Classification Domain – Eukarya Kingdom – Animalia Phylum – Chordata
Class – Amphibia
Order –Anura
Family –Ranida
Genus – Lithobates
Species - catesbeianus

4. How to tell a Male from a Female
Male bullfrogs have a large tympanum

5. The Mouth Vomarine and Maxillary Teeth: Used for holding prey
                                             
Vomarine and Maxillary Teeth: Used for holding prey
Internal Nares (nostrils) breathing
Eustachian Tubes: equalize pressure in inner ear
Glottis : Tube leading to the lungs
Esophagus: Tube leading to the stomach
Tongue: Front attached, aids in grabbing prey
Tympanic Membrane: eardrum, located behind eyes
Nictitating Membrane: clear eyelid, protects the eye

6. orbit
Opening to esophagus

7. Maxillary teeth Vomerine teeth Internal Nares Nictitating Membrane
Orbits
Gullet
Tympanic Membrane
Opening to the Eustachian tubes
Glottis

9. The 1st Cut

10. Peel back the skin

11. Cut through the abdominal muscles & pin back skin flaps
Ventricle
Left Atrium
Liver
Fatty Bodies
Small Intestines
Stomach
Cloaca

16. Internal Anatomy
Stomach: First site of chemical digestion, breaks down food
Liver: Makes bile (aids in digestion)
Gall bladder: Stores bile
Esophagus: Tube that leads to the stomach
Pancreas: Makes insulin (aids in digestion)
Small Intestine (duodenum and ileum): absorb nutrients from food Mesentery: Holds coils of the small intestine together
Large Intestine: Collects waste, absorbs water
Cloaca: "Sewer": eggs, sperm, urine and feces enter this area
Spleen: Part of circulatory system, stores blood

18. Liver
Oviduct
Intestine
Gall Bladder
Stomach
Kidney
Large Intestine
Ureter
Urinary bladder
Anus & Opening to Cloaca

19. Liver
Gall Bladder
Fatty Bodies
Small Intestines
Rectum

20. Urogenital System Kidneys: Filter Blood
Ureters: Carry urine from kidneys to bladder
Testes: Make sperm
Oviducts: eggs travel through these
Ovary: makes egg (usually not visible on frog)
Urinary Bladder: Stores Urine
Cloaca: Where sperm, eggs, urine, and feces exit. The "Sewer"