1. Pancreas and Nutrition

4. Pancreas
Functions:
1. Exocrine
2. Endocrine

5. Pancreas
Exocrine: Secretes into ducts, dumps into duodenum.
3 big Ezymes?

6. 1. Trypsin – works on proteins 2. Lipase – works on fats
EXOCRINE
1. Trypsin – works on proteins
2. Lipase – works on fats
3. Amylase – works on Carbohydrates (starch)

7. Secretes hormones into blood stream.
ENDOCRINE
ENDOCRINE:
Secretes hormones into blood stream.

9. 1. Insulin: Decrease glucose in blood:
ENDOCRINE
1. Insulin: Decrease glucose in blood:
A) Allows cells to take in glucose
B) glucose  glycogen

10. 1. Glucagon: INCREASE glucose in blood:
ENDOCRINE
1. Glucagon: INCREASE glucose in blood:
A) Glycogen  glucose
B) Cell release glucose into blood stream

11. Diabetes: High blood sugar There are two types
DISORDERS
Diabetes: High blood sugar
There are two types

12. Diabetes

13. Type I: Lack functioning insulin, presents wrong message, genetic
DIABETES
Type I: Lack functioning insulin, presents wrong message, genetic

14. DIABETES
Type II: Cells do not respond to insulin, partially genetic, mostly environmental

16. NUTRITION

17. NUTRITION
Nutrients: Things in food that promote health

18. NUTRITION
calories: Amount of energy needed to raise 1 gram of water 1° (degree) Celsius - A unit of energy.

19. NUTRITION
1 Kilocalorie = 1000 calories
1Kcal = 1 Calorie

20. Calorie Quiz

22. Carbohydrates
Contain C, H, O
Quickest form of energy
Simple: only has sugar
Complex: Sugars + fiber + other stuff.

23. Carbohydrates
Energy:
4.1 Kcals
gram

24. LIPIDS
Highest energy source
9.3 Kcals
gram

25. 4.1 Kcals gram Good energy, but harder to use then carbohydrates
Proteins
Good energy, but harder to use then carbohydrates
4.1 Kcals
gram

26. But you need them for coenzymes
Vitamins and Minerals
NO ENERGY
But you need them for coenzymes

29. OTHERS
Water: Used to dissolve things

30. Fiber
Prevents Colon cancer, keeps things moving along through the L.I.