Types of Diseases

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Transcript Types of Diseases

Goal 4.04: Factors Affecting Health
and Disease
What is a “disease?”
It’s when an organ system doesn’t function properly.
Types of Diseases: Noncommunicable
Can NOT be transmitted from one individual to another.
Asthma
Osteoporosis
Lip cancer due to smoking.
Heart Disease
Gout due to alcohol abuse.
Types of Diseases: Communicable
CAN be transmitted from one individual to another.
AIDs (Karposi’s Sarcoma)
Rabies
H1N1 Flu
Disease and Genetics: Diseases that are passed
from one generation to the next.
Huntington’s Disease
Familial combined hyperlipidemia
Hereditary Blindness
3. One Wrong Letter
Tay Sachs
an incurable disease
carriers for rare condition
running time 08:57
Fragile X Syndrome (FXS)
http://www.pbs.org/wgbh/nova/ge
Neurofibromatosis
nome/program.html
Disease and Parasites: Diseases that are caused
by parasites.
Rocky Mtn Spotted Fever
Tick-borne Relapsing Fever
Babesiosis
Disease and Parasites: Diseases that are caused
by parasites.
Amoebic Dysentery
Malaria
Roundworm
Pinworm
Tse-Tse Fly
Disease and Toxins: Diseases that are caused
by toxic/poisonous chemicals.
Botulism – caused by Clostridium botulinum
Can be destroyed by heating food to 80 oC (176 oF).
Disease and Toxins: Diseases that are caused
by toxic/poisonous chemicals.
Mycotoxins/Aflatoxins
– caused by fungi.
Ricin – protein
produced by castor
beans.
1 mg can kill a healthy adult.
Disease and Nutrition = good nutrition fights
disease.
Nutrients = substances that the body needs to obtain
energy and raw materials.
Basic Nutrients:
Carbohydrates
energy
Fats
store energy
Proteins
chemical reactions
Vitamins (small amounts)
growth/activity
Minerals
structure
Vitamins are essential substances needed in small amounts.
Vitamin
Sources
Functions
A
Dairy products, eggs, fruit, dark- Healthy skin, bones, teeth,
green vegetables
hair, vision.
D
Fortified dairy products, eggs,
liver; made by skin in sunlight
Healthy bones, teeth; helps
use of calcium.
E
Green leafy vegetables, wholegrain foods, seeds, nuts
Maintenance of red blood cells
K
Green leafy vegetables, milk,
liver
Helps blood clot
B1
(Thiamine)
Whole-grain foods, pork, liver,
legumes (peas, etc.), nuts
Helps break carbs down
B2
(Riboflavin)
Dairy products, eggs, wholegrain foods, green leafy
vegetables
Normal growth
Meats, fish, poultry, dairy
products, eggs
Maintains nervous system,
formation of red blood cells
Citrus fruits, tomatoes, darkgreen vegetables
Helps form connective tissue,
fights infection
B12
C
Minerals are nutrients not made by living things.
(We get minerals by eating foods that have absorbed them.)
Mineral
Calcium
Iodine
Iron
Phosphorus
Potassium
Sources
Functions
Dairy products, darkgreen leafy vegetables,
legumes
Healthy bones and teeth,
aids in blood clotting
Seafood, iodized salt
Helps release energy
Red meats, seafood,
green leafy vegetables,
legumes
Red blood cell function
Meat, poultry, eggs, fish,
dairy products
Healthy bones, teeth;
release of energy
Fruits, vegetables, grains, Protein synthesis, muscle
meat and fish
building, growth, pH
regulation
What’s missing from these meals?
Disease and Environment = diseases that are
caused by the environment in which we live.
Air Pollution:
Respiratory problems like asthma, bronchitis, allergies, etc.
www.breathepureair.com
www.nhsdudley.nhs.uk
Water Pollution:
Smoking: It does a baby bad.
Miscarriage
Placental Abruption
(placenta detaches from uterus)
Premature Birth
Learning Disabilities
dailysciencedose.com
Second Hand Smoke:
Contains over 400 chemicals
Asthma
Ear, Sinus, & Respiratory Infections
Cancer
www.smokefreebristol.org
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.
www.faqs.org
Immune Response = fighting disease caused by
pathogens.
1st Line of Defense = barriers
(skin, mucus membranes, cilia, tears)
Immune Response = fighting disease caused by
pathogens.
2nd Line of Defense = Macrophages (BIG white blood cells)
Macrophages = large white blood
cells that attack and eat pathogens.
Immune Response = fighting disease caused by
pathogens.
3rd Line of Defense = Macrophages + T-Cells + B-Cells
Immune Response = fighting disease caused by
pathogens.
3rd Line of Defense = Macrophages + T-Cells + B-Cells
Pg 1039 in your textbook!
HSW
Assignment 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: The Fever Front
An Inside Look At The Flu: Losing The War
An Inside Look At The Flu: Battle Against The Flu
An Inside Look At The Flu: B Cells Are Winning
An Inside Look At The Flu: Beating The Flu Virus