1 / 9

Essential Nutrition

Essential Nutrition. By …. Rachel Woo Computers 8 Block 4. Carbohydrate. S ource of energy R oles in organism Consists carbon, oxygen + hydrogen 2 types - simple  simple sugar  short lasting - complex  starches  long lasting energy Sources:

Télécharger la présentation

Essential Nutrition

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Essential Nutrition By …. Rachel Woo Computers 8 Block 4

  2. Carbohydrate • Source of energy • Roles in organism • Consists carbon, oxygen + hydrogen • 2 types - simple simple sugar  short lasting - complex starches  long lasting energy • Sources: -complex: grains, fruits, veggies - simple: candy (sugars)

  3. Fats • Help the brain + nervous system develop • Component in food • Should get 30% of fat/daily calorie • 3 types  unsaturated: help reduce blood cholesterol  saturated: can raise the risk of cancer, diabetes  trans fat: risk of coronary heart disease • Sources: plant, fish, meat and other animal products and trans fat is found in margarine

  4. Protein • Builds, maintains and replaces body tissues • Muscles, organs and immune system- mostly protein • Participate in every process of cells • 2 types:  animal protein: contain Vitamin B-12  plant protein: less cholesterol • Sources: beef, poultry, fish, eggs, dairy products, nuts, seeds, and vegetable

  5. Vitamins • Maintenance of good health + prevent diseases • Different vitamins: -Vitamin C: help body heal -Vitamin D: help bones -Vitamin A: help night vision -Vitamin B: help make protein + energy -Vitamin K: help stop the bleeding -Vitamin E: maintain a healthy heart, blood and circulation • 2 types:  fat soluble: special carriers water soluble: travel through bloodstream • Sources:found in food

  6. Minerals • Builds strong bones+ normal heartbeat • Needed to transfer oxygen • Many functions: ex. Makes hormones • 2 types: Marco minerals: large (calcium) Trace minerals: little of it • Sources: calcium: dairy products iron: meat and plant magnesium: fruit, grain, meat, plant, dairy zinc: grain, seafood, meat, dairy (cheese) selenium: nuts, dairy, meat, seed, grain, seafood, veggie potassium: fruit + veggies

  7. Fiber • Hold tissues together • Feel full- discourage overeating • lower blood cholesterol + prevent diabetes + heart disease • 2 types:soluble: partially dissolves in water insoluble: does not dissolve • Sources: fruits, vegetables, grains

  8. Water • Life • To drink, to wash, cook and etc.. • Made of a skeleton of water molecules • Chemical form :H2O • Moves through hydrological cycle  evaporation  transpiration • majority of most organisms • Sources: everywhere

  9. Bibliography • http://kidshealth.org/kid/ • http://kidshealth.org/teen/index.jsp?tracking=T_Home • http://en.wikipedia.org/wiki/Water • http://en.wikipedia.org/wiki/Protein

More Related