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Title: Anat & Phys 5/3/07 Objectives: Class Topics

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1 Title: Anat & Phys 5/3/07 Objectives: Class Topics
1/3/2019 Title: Anat & Phys 5/3/07 Objectives: To learn about glycolysis and carbohydrate metabolism. Class Topics Glycolysis Quiz Review Krebs cycle Notes Electron Transport Chain/chemiosmosis Fuels “Prejudices, it is well known, are most difficult to eradicate from the heart whose soil has never been loosened or fertilized by education; they grow there, firm as weeds among the stones.” Charlotte Brontë Thursday, January 03, :30 AM

2 Class Assignments Glycolysis quiz 5/3/07 Metabolism test 5/9/07
1/3/2019 Class Assignments What By When Glycolysis quiz 5/3/07 Metabolism test 5/9/07 Due this class period Due next class period Due in the future

3 1/3/2019 Glycolysis Quiz Review the Krebs cycle and chemiosmosis

4 1/3/2019

5 1/3/2019 Krebs Cycle Review What enters and what leaves?

6 Totals per molecule of glucose Remember - pyruvate has 3 carbons
1/3/2019 Totals per molecule of glucose Remember - pyruvate has 3 carbons ATP _______ NADH _______ FADH2 _______ Where’s the oxygen? CO2____

7 Chemiosmosis Electron Transport Chain (system)
1/3/2019 Chemiosmosis Electron Transport Chain (system) Occurs on the inner membrane of the mitochondrion Takes high energy electrons from NADH and FADH2 and transfers it to ATP is the process of making water from excess Hydrogen ions, oxygen, and electrons (depleted of energy)

8 1/3/2019

9 Animations University of Connecticut Smith College
1/3/2019 Animations University of Connecticut Smith College Virtual Cell Animation Concepts in Biochemistry

10 Total Energy +4 ATP from glycolysis -2 ATP to initiate glycolysis
1/3/2019 Total Energy +4 ATP from glycolysis -2 ATP to initiate glycolysis 2 ATP from TCA* cycle 4 ATP from NADH of glycolysis 24 ATP from NADH of TCA cycle 4 ATP from FADH2 of TCA cycle

11 1/3/2019 Fuels Carbohydrates starches and sugars into glucose - released into blood muscles take in glucose & use or store as glycogen Excess carbs are stored as fat liver stores glycogen for brain glycogen can only be formed from carbohydrates

12 Fuels Protein gluconeogenesis formation of glucose from amino acids
1/3/2019 Fuels Protein gluconeogenesis formation of glucose from amino acids not a main source of energy Atkins diet ketosis

13 Fuels Fats at least twice as much energy as carbs per gram
1/3/2019 Fuels Fats at least twice as much energy as carbs per gram released from adipose tissue and sent to area needing energy Brain cannot use fats as fuel - only glucose

14 1/3/2019 Food Pyramids

15 From: http://atkins.com/Archive/2004/2/10-121449.html
1/3/2019 From:

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