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Health: sicknesses'
Lessons 1 and 2
| Question | Answer |
|---|---|
| What are the 2 main types of diseases? | Communicable and Noncommunicable |
| What are the 4 common disease causing organisms? | Viruses, Bacteria, Protozoa, and Fungi |
| How are germs spread? | 1. Direct physical contact with others. Ex: Shaking hands 2.Indirect contact. Ex: Coughing, Sneezing, and sharing things with others 3. Eating or drinking contaminated food or water. This can also be food poisoning 4. Contact with animals or insects. |
| What are ways that Pathogens are spread? | |
| What are some common communicable diseases? | Colds, and the Flu |
| Disease | A condition that affects the proper functioning of the body or mind |
| Communicable Disease | Diseases that can be spread, such as colds |
| Noncommunicable Disease | Diseases that do not spread |
| Pathogen | A microscopic organism that causes communicable diseases |
| Viruses | Tiny , nonliving particles that invade and take over healthy cells |
| Bacteria | Extremely small, single-celled organisms with no cell nucleus |
| Protozoa | Single-celled organisms that have a nucleus |
| Fungi | Primitive single- or many- celled organisms that cannot make their own food |
| Contagious | You can spread the virus to others by direct or indirect contact |
| Infection | The result of pathogens or germs invading the body, multiplying, and harming some of your body's cells |
| Immune System | A group of cells, tissues, and organs that fight disease |
| Lymphocytes | White blood cells that attack pathogen or harmful germs |
| Antibodies | Chemicals produced specificly to fight a particular invading substance |
| Immunity | Resistance to infection |
| Vaccine | A dead or weakened pathogen introduced into your body |