1. Rat Dissection By: Kayla Wilson

2. Digestive System By: Kayla Wilson

3. Parts: Digestive system, breaks down food into energy. Mouth/Teeth/ Tongue/Saliva - Where food enters and begins to break down the food. Esophagus - Food tube Epiglottis - Flap that cover trachea or esophagus Stomach - Digested hydrochloric acid Liver & Gall bladder - Breaks down fats in food. (Bile) Pancreas - Controls blood sugar Small Intestine - Absorbs nutrients Large Intestine- Non-used, waste Rectum - Feces held Anus - feces released.

4. URINARY TRACT SYSTEM By: Kayla Wilson

5. Parts: Kidney - Filters blood Ureter - Drains kidney Bladder - collects urine Sphincter - holds urine (muscle) Urethra- release urine Percent ages in Urine: Urea- liquid from veggies. 2% Salt- 1% Water- 95% Nutrient excess- 2%

6. Digestive Digestive system

7. Kidney Ureter Bladder Urethra Sphincter Urinary tract system

8. THE END! By: Kayla Wilson Taken from notes