1. Do-Now
January 10th
2011
Mr. Martell
506
1. Pick up
Dissection Handout; what you do not finish today is homework due Wednesday or Thursday
Gloves
Goggles

2. Behavior Expectations
January 10th
2011
Mr. Martell
506
Handle all equipment carefully
Treat the frogs with respect; do not remove anything unless told to.
Keep your area clean

3. Preparing the Frog
January 10th
2011
Mr. Martell
506
1. Place dissection pins in each limb where the yellow circles are located

4. Cutting the Frog
January 10th
2011
Mr. Martell
506
2. Using the scissors, cut only the skin along the yellow dotted lines.
3. Use the tweezers to pull back the skin. Then pin down the skin.

5. Cutting the Frog
January 10th
2011
Mr. Martell
506
4. Using the scissors, cut the muscle along the yellow dotted lines.
3. Use the tweezers to pull back the muscle. Then pin down the muscle.

6. First Look
January 10th
2011
Mr. Martell
506
Liver

7. Respiratory System
January 10th
2011
Mr. Martell
506
Lungs

8. Circulatory System Left Atrium Ventricle Heart Right Atrium
January 10th
2011
Mr. Martell
506
Left Atrium
Ventricle
Heart
Right Atrium

9. Digestive System Pancreas Stomach Fat Bodies Small Intestine Large
January 10th
2011
Mr. Martell
506
Pancreas
Stomach
Fat Bodies
Small
Intestine
Large
Intestine
Spleen

10. Digestive System
January 10th
2011
Mr. Martell
506
Gall Bladder

11. Excretory System
January 10th
2011
Mr. Martell
506
Kidneys

12. Reproductive System Ovaries with eggs Testes Mr. Martell January 10th
2011
Mr. Martell
506
Ovaries with
eggs
Testes

13. Throw frogs away in garbage can
Clean-Up
January 10th
2011
Mr. Martell
506
Throw frogs away in garbage can
Place pins, tweezers, and scissors in soap solution
Wipe table with disinfectant wipe
Check to make sure 4 pencils are in your tray.