What is a disease?

Its when an organ system doesnt function properly.

Types of Diseases: NoncommunicableHeart Disease

Types of Diseases: Communicable

Fragile X Syndrome (FXS)3. One Wrong Letter Tay Sachs an incurable disease carriers for rare condition running time 08:57 http://www.pbs.org/wgbh/nova/genome/program.html

Botulism caused by Clostridium botulinumCan be destroyed by heating food to 80 oC (176 oF).

Mycotoxins/Aflatoxins caused by fungi.Ricin protein produced by castor beans.

1 mg can kill a healthy adult.

Nutrients = substances that the body needs to obtain energy and raw materials.Basic Nutrients:Carbohydrates energy Fats store energyProteins chemical reactionsVitamins (small amounts) growth/activityMinerals structure

Vitamins are essential substances needed in small amounts.

VitaminSourcesFunctionsADairy products, eggs, fruit, dark-green vegetablesHealthy skin, bones, teeth, hair, vision.DFortified dairy products, eggs, liver; made by skin in sunlightHealthy bones, teeth; helps use of calcium.EGreen leafy vegetables, whole-grain foods, seeds, nutsMaintenance of red blood cellsKGreen leafy vegetables, milk, liverHelps blood clotB1 (Thiamine)Whole-grain foods, pork, liver, legumes (peas, etc.), nutsHelps break carbs downB2 (Riboflavin)Dairy products, eggs, whole-grain foods, green leafy vegetablesNormal growthB12Meats, fish, poultry, dairy products, eggsMaintains nervous system, formation of red blood cellsCCitrus fruits, tomatoes, dark-green vegetablesHelps form connective tissue, fights infection

Minerals are nutrients not made by living things. (We get minerals by eating foods that have absorbed them.)

MineralSourcesFunctionsCalciumDairy products, dark-green leafy vegetables, legumesHealthy bones and teeth, aids in blood clottingIodineSeafood, iodized saltHelps release energyIronRed meats, seafood, green leafy vegetables, legumesRed blood cell functionPhosphorusMeat, poultry, eggs, fish, dairy productsHealthy bones, teeth; release of energyPotassiumFruits, vegetables, grains, meat and fishProtein synthesis, muscle building, growth, pH regulation

Whats missing from these meals?

Air Pollution:Respiratory problems like asthma, bronchitis, allergies, etc.

Water Pollution:

Smoking: It does a baby bad.MiscarriagePlacental Abruption (placenta detaches from uterus)Premature Birth Learning Disabilities

Second Hand Smoke:Contains over 400 chemicalsAsthma Ear, Sinus, & Respiratory InfectionsCancer

Alcohol: It does a baby bad.Fetal Alcohol Syndrome (FAS) = damage to fetal development from alcohol consumption by the pregnant mother.Affects growth, mental development, and physical development.

1st Line of Defense = barriers(skin, mucus membranes, cilia, tears)

Macrophages = large white blood cells that attack and eat pathogens.2nd Line of Defense = Macrophages (BIG white blood cells)

3rd Line of Defense = Macrophages + T-Cells + B-Cells

3rd Line of Defense = Macrophages + T-Cells + B-CellsAssignment Discovery: An Inside Look At The Flu An Inside Look At The Flu: Transmission Of A Virus An Inside Look At The Flu: The Influenza B Invasion An Inside Look At The Flu: Pain With A Purpose An Inside Look At The Flu: Battle Against The Flu An Inside Look At The Flu: Losing The War An Inside Look At The Flu: The Fever Front An Inside Look At The Flu: B Cells Are Winning An Inside Look At The Flu: Beating The Flu Virus HSWPg 1039 in your textbook!