GLUCOSE AIM How and why does food change

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GLUCOSE AIM How and why does food change as it moves through the digestive

GLUCOSE AIM How and why does food change as it moves through the digestive system? GLUCOSE GLUCOSE Do Now Describe how the bowl demonstration from yesterday is similar to how our cells take up nutrients from our digestive system. MOLECULES OF GLUCOSE CELLULAR RESPIRATION ATP November 14, 2014

What do we mean by DIFFUSE through cell membranes? DEMO Paper Towel = Cell

What do we mean by DIFFUSE through cell membranes? DEMO Paper Towel = Cell membrane Bowl = Cell APPLE vs. APPLE JUICE

WHERE DOES DIGESTION START? TEETH + SALIVA = MOUTH!

WHERE DOES DIGESTION START? TEETH + SALIVA = MOUTH!

HOW DOES DIGESTION START IN THE MOUTH? • Mechanical • Chemical With an enzyme,

HOW DOES DIGESTION START IN THE MOUTH? • Mechanical • Chemical With an enzyme, AMYLASE – breaks down starch (form carbohydrates) into sugar

MOST ABSORBTION OF NUTRIENTS HAPPENS INSIDE THE SMALL INTESTINE Starch Enzyme Glucose Digestion Inside

MOST ABSORBTION OF NUTRIENTS HAPPENS INSIDE THE SMALL INTESTINE Starch Enzyme Glucose Digestion Inside the small intestine Wall of the small intestine Blood vessel Absorption Circulation

What do we mean by DIFFUSE through cell membranes?

What do we mean by DIFFUSE through cell membranes?

Which body system is responsible for digestion?

Which body system is responsible for digestion?

2. Salivary Glands 1. Mouth 3. Esophagus 7. Liver THE DIGESTIVE SYSTEM PARTS 4.

2. Salivary Glands 1. Mouth 3. Esophagus 7. Liver THE DIGESTIVE SYSTEM PARTS 4. Stomach 8. Gallbladder 6. Pancreas 5. Small Intestine 9. Large Intestine 10. Rectum How you get from CHEW to POO! =D

BURGER FACTS

BURGER FACTS

TEXTBOOKS! • Use pages 610 -614 to answer questions from in packet.

TEXTBOOKS! • Use pages 610 -614 to answer questions from in packet.

Work together in groups to read (pages 610 -614) and answer the questions in

Work together in groups to read (pages 610 -614) and answer the questions in the packet. We will go ONE STOP at a time. • Competition: The first group to finish STOP 1 will get a prize! • When complete everyone in the group must raise their hands. I will come around and check answers. • The only way for you all to get your prize is if a randomly chosen student can explain the answer to a random question from STOP 1 – SO MAKE SURE EVERYONE IN YOUR GROUP UNDERTANDS!

STOP #1: The Mouth and the Esophagus • Role of the saliva… Peristalsis… What

STOP #1: The Mouth and the Esophagus • Role of the saliva… Peristalsis… What parts of the cheeseburger… a) Get digested (broken down) at this stop? b) Get absorbed into the blood at this stop? c) Move on to the next stop in the digestive system?

STOP #2: The Stomach • Three jobs of the stomach… • Role of stomach

STOP #2: The Stomach • Three jobs of the stomach… • Role of stomach muscles… • Gastric juices… • Pyloric sphincter Beginning of small intestine What parts of the cheeseburger… a) Get digested (broken down) at this stop? b) Get absorbed into the blood at this stop? c) Move on to the next stop in the digestive system?

STOP #1: The Mouth and the Esophagus

STOP #1: The Mouth and the Esophagus

STOP #2: The Stomach

STOP #2: The Stomach

EXIT TICKET Answer the AIM: • How does our food change as it moves

EXIT TICKET Answer the AIM: • How does our food change as it moves through the digestive system? • Why does it need to change?

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