1. Lesson 32 The Breakdown of Food
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2. Activator https://edpuzzle.com/classes/5a08522754a900410fb11233
Answer the questions in your science notebook
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3. Breakdown of Food Breakdown of carbs begins in the mouth
Mashed food is moistened by saliva (contains digestive enzymes)
masticated carbohydrates travel through the esophagus to the stomach
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4. Breakdown of Food In the stomach: muscular walls churn food together
strong acids that assist in the breakdown of food
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5. Breakdown of Carbs
Most of the digestive action for carbohydrates happens in the small intestines
Any starches still intact are broken down by more of the amylase enzyme
Once di- and polysaccharides have become simple sugar -- glucose, fructose and galactose -- they are absorbed into the blood stream.
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6. Breakdown of Carbs
Once simple sugars enter your bloodstream, they are transported elsewhere in your body and become part of metabolic processes  CELLULAR RESPIRATION
What are the products of Cellular Respiration?
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7. Breakdown of Fats and Proteins
Fats are broken down into fatty acids
Oxygen transport throughout the body
managing inflammation in the body
Brain functioning
Proteins are broken down into amino acids
Body reassembles amino acids into new proteins needed for cell function
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8. Classwork Complete Foods we eat worksheet independently
e_1.htm
Complete the Digestion Games 1, 2, and 3,
Work in pairs
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