Transcript 11.4.15.ppt

WEDNESDAY 4 NOVEMBER 2015

Date 11/4 11/4 AGENDA: Entry Intestine Digestion D/A Questions Intestine Digestion Lab Page 52 53 0PENING: the small intestine…….

WORKTIME: intestine digestion lab CLOSING: data analysis questions WRAP UP: WORD WALL ASSIGNMENT (HOMEWORK DUE WEDNESDAY!!!!) Learning TARGET:

I will distinguish between physical and chemical changes in the digestive system.

52 Intestine Digestion LAB Data Analysis (complete sentences)

1. What is digestion?

2. What is the body’s major site of digestion?

3. Where does most of the digestion occur? What is the remaining length of the small intestine used for?

4. Did the vinegar and oil mix? Why or Why not?

5. What type of change occurred when you added the baking soda to the food and acid?

6. What effect does bile have on undigested material? Is this a physical or chemical change?

7. (PAP) Explain the role of the small intestine and related structures in “division of labor” within the digestive system.

SUMMARY: - WHAT YOU DID - WHAT YOU LEARNED WHY THAT’S IMPORTANT 53 Intestine Digestion LAB PURPOSE:

To o bserve a model illustrating the effect of pancreatic fluid and bile on undigested food leaving the stomach and entering the small intestine

MATIERALS LIST: LAB SKETCH: (3 sketches) Part A: color / observations Part B: color / observations Part C: color / observations Identify what each solution represents:

Oil Vinegar Baking soda Detergent -