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Frog Dissection Post Lab Name: ____________________ M/C Multiple Choice Questions: 1 2 3 4 1. The dorsal side of the leopard frog: a. Is a light, solid color b. Is a colored and patterned c. Is initially cut during a dissection d. A and C 2. Leopard frogs: a. Are invertebrates b. Are warm-blooded c. Have a gills at one time during their life cycle d. All of the above 3. In regards to the external anatomy of a leopard frog: a. It is easy to tell the sex of the animal b. The cloaca is at the anterior end of the animal c. The feet of the hind limbs have 5 toes d. All of the above 4. In the opened mouth of the leopard frog, one can see: a. The nostrils b. The glottis c. The vomerine teeth d. A and B e. All of the above 5. Which of the following is found in the digestive system of the leopard frog but not in that of a human? a. Gall bladder b. Stomach c. Pancreas 5 6 7 8 9 10 d. Liver e. None of the above 6. Arteries in the circulatory system: a. Carry blood to the heart b. Carry blood away from the heart c. Carry out diffusion of gases 7. In the leopard frog heart: a. The right atrium carries oxygen rich blood b. The left atrium carries oxygen poor blood c. There are 3 chambers present d. All of the above 8. By comparison to the leopard frog heart, the human heart: a. Has 4 chambers present b. Carries mixed blood in the ventricles c. Is more efficient d. A and C e. All of the above 9. Fat bodies play a role in: a. Respiration b. Circulation c. Hibernation d. Reproduction e. C and D 10. The most anterior portion of the leopard frog brain is/are the: a. Olfactory lobes b. Cerebrum c. Optic lobes Fill in the blanks with the appropriate word: 1. What is the name of the membrane that holds the coils of the small intestine together? _________________ _____________________________________________________________________________________ 2. What is the organ that is found under the liver that stores bile. ____________________________________ 3. Name the 3 lobes of the liver: ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 4. What is the organ that is the first major site of chemical digestion? _________________________________ 5. What is the structure that eggs, sperm, urine and wastes all empty into? ____________________________ 6. The small intestine leads to the: ____________________________________________________________ 7. The esophagus leads to the: ______________________________________________________________ 8. Yellowish structures that serve as an energy reserve: ___________________________________________ 9. The first part of the small intestine (straight part): ______________________________________________ 10. After food passes through the stomach it enters the: ____________________________________________ 11. The spider web like membrane that covers the organs is called: ___________________________________ 12. This regulates the exit of partially digested food from the stomach: _________________________________ 13. The large intestine leads to the: ____________________________________________________________ 14. Organ found within the mesentery that stores blood: ____________________________________________ 15. The largest organ in the body cavity: ________________________________________________________ Label the Diagram A. ___________________________________ B. ___________________________________ C. ___________________________________ D. ___________________________________ E. ___________________________________ F. ___________________________________ G. ___________________________________ H. ___________________________________ I. ___________________________________ J. ___________________________________ K. ___________________________________ L. ___________________________________ M. ___________________________________ N. ___________________________________