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

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

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

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.

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.

First Look January 10th 2011 Mr. Martell 506 Liver

Respiratory System January 10th 2011 Mr. Martell 506 Lungs

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

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

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

Excretory System January 10th 2011 Mr. Martell 506 Kidneys

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

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.