Frog Dissection
Evaluation Name _______________ Period _____
1. The tongue is attached to the _______________ of the frog's mouth.
Back Front
Middle
2. There are __________ internal nares openings in the frog's mouth?
1
2 3
3. Draw your picture of the frog's tongue.
4. There are more __________________ teeth in a frog's mouth.
Maxillary
Vomerine
5. After leaving the stomach food enters the ____________________.
Cloaca
Esophagus Large
Intestine Small Intestine
6. The largest organ inside the frog is the____________________.
Heart
Kidney
Liver Lung
7. The heart is part of the ____________________ system.
Circulatory
Digestive
Respiratory Reproductive
8. The testes and the oviducts are part of the ____________________ system
Circulatory
Digestive
Respiratory Reproductive
9. The esophagus ends at the ____________________.
Heart
Kidneys
Liver Stomach
10. Your frog's liver had __________ lobes.
1
2 3
11. The testes and oviducts are attached to the ____________________.
Heart
Kidneys
Liver Lungs
12. The heart is located ____________________ the liver.
Above
Below Under
13. The gall bladder is found under the ____________________.
Heart
Kidneys
Liver Stomach
14. The small intestine is ____________________.
Coiled Straight
15. Which is longer, the small intestine or the large intestine?
____________________
Small
Intestine Large Intestine
16. What did you remove first from the frog? ____________________
Liver
Muscle Skin
17. To remove the stomach you cut it at the end of esophagus and the beginning of the
____________________.
Glotis
Liver Large
Intestine Small Intestine
18. At the beginning of the dissection __________ pins were used to secure the frog?
1
2
3 4
19. A male frog may have a ____________________.
Darker
Color Larger
Thumb Longer Toes
20. The frog's front legs were pinned in the ____________________.
Fingers
Elbow Wrist
21. Frogs have __________ lungs.
1
2 3
22. Frogs use fat bodies for ____________________.
Stored
Energy
Floating Swimming
23. The front legs have __________ fingers (digits).
3
4 5
24. Could you see veins on the frog's skin that was cut off? ____________________
No, I
couldn't.. Yes, I could.
25. From the small intestine digesting food goes to the ____________________.
Cloaca
Esophagus Large
Intestine Stomach
26. You pinned the frog when it was laying on its ____________________.
Back Stomach
27. The organ that stores urine is the ____________________.
Bladder
Liver Large
Intestine Small Intestine
28. From the large intestine digested food goes to the ____________________.
Cloaca
Esophagus Small
Intestine Stomach