Notes
Outline
Digestive and Excretion
Dine Activity/Food Record
Learning Packet
Concept Map on Nutrients
Notes  Chapter 34
DV 9 &10
6 kinds of nutrients
Carbohydrates
Proteins
Fats
Vitamins
Minerals
Water
Carbohydrates
First energy & provides fiber
Digested by enzymes
In salvia and pancreas
Carbohydrates are starches, sugars, bread, &  fruits
Proteins
Builds and repairs
Digested by pepsin & HCl
Secreted by stomach
Protected by mucus
Fats
Second energy
Emulsified by bile (secreted by the liver)
Enables digestion by enzymes
What's the difference between fats and carbohydrates?
Your body stores fats and uses carbohydrates.
Vitamins
Used for
 cell chemicals
Needed in
 small amounts
Organic substance
Minerals
Used to form cell parts
Needed in small amounts
Inorganic  compound
Water
IS important because:
Cools body
Dissolves chemicals
We need 2 L of water each day.
How much of each nutrient is present in your body?
Men         water = 60%    Fat = 18%  Protein = 20%
Women    water= 50%     Fat= 30%   Protein=18%
How much of each nutrient do you need each day?
50% carbohydrates.
10% Protein
 30% Fat and
10% other
Where are  they  in the body?
Protein- makes up cytoplasm in cells
Fats- are stored under skin & around body organs
Carbohydrates – are stored in the liver & blood
Vitamins – are chemical compounds needed in very small amounts for growth & tissue repair of the body.
Why are vitamins important?
Without vitamins many chemicals changes cannot take place with in the cells.
What’s the difference between vitamins and minerals?
Vitamins are organic and minerals are inorganic compounds.
When things go wrong with the digestive system:
Gout
Kidney stones
Obesity
30%
 overweight
Guys usually
in the middle ,
women on
their seat
After liposuction 1/5000 die
Hepatitis, A B C D E  & G
Colitis (diarrhea)
Gall stones
Typhoid (bacterial)
Cholera (bacterial)
Tonsillitis
Anorexia nervosa
Peptic ulcers
Gingivitis
 Vitamins C, A, D, B12, and E
What they do?
Where they can be obtained?
 Minerals: Calcium, Iodine, Iron, Potassium, Sodium, and Zinc
What they do?
Where they can be obtained?
Page 189 and 190 in DV Biology Book & Pages 702-703 in Biology Book
Dine activity:
http://www.caloriecontrol.org/exercalc.html
http://www.caloriescount.com/cgi-bin/Enhanced_calcalc/enhanced_calcalc.cgi
http://exercise.about.com/library/blank_calorie_calculator.htm
Activities sites:
http://www.msnbc.com/modules/quizzes/caloriecalc.asp
http://www.goodhousekeeping.com/gh/diet/fitness/00burn15.htm
http://www.muscle.com/Calories.html
http://www.makingfitterbodies.com/sslycalorieburn.htm
Life Span sites:
http://www.m-sys.com/content/information/calc.asp?PID=16&Code=11
http://www.indiadiets.com/Calculators/life_span.asp
http://www.bbc.co.uk/health/tools/living_100.shtml
Just for fun!!
http://www.longtolive.com/