1. GUIDE TO A FROG DISSECTIONBy
Mr. Berg and Ms. Cerletty
For this dissection Mr. Berg will be wearing black gloves in an attempt to be super cool.

2. Incisions- Step 3
The skin of the frog is extremely thin. If you are cutting through muscle and exposing internal organs STOP. You have cut too deeply.

3. Observing the skin- Step 5
Skin flap.
You may remove this.
Blood vessels
Abdominal muscles

4. Cutting through the muscles of the abdominal wall- Step 6
Do not drink the juice. Down the sink with it!

5. For female frogs only!

6. Fat bodies

7. Liver Liver Chicken Dinner

8. Gallbladder

9. Stomach
Stomach
Pyloric sphincter

10. Small Intestine

11. Large Intestine

12. Spleen

13. Kidney’s and Bladder
This is where you should find the bladder. We destroyed ours by not being careful. If you find yours let us know and we’ll add it to this awesome power point.

14. Male reproductive structures

15. Female reproductive structures.
F Eggs
G Oviduct
Do you know what E is?

16. Heart

17. Lungs

18. Removing the stomach- Step 9
Cut at the pyloric sphincter and the esophagus
Note the folds in the stomach which allow for expansion. Watch out for live crayfish!

19. Removing and measuring the intestines- Step 10 and 11
Always do your lab in pencil.

20. Comparing a frog and human heart