1 / 16

Infectious Disease

Infectious Disease. DO NOW. 10 Weird Health Clues. Chapter 33 Open Note Quiz. On Page 972, answer questions 1, 3, 13-20, 23-28. Homework due today. Read 35.1 Answer Questions 1a, 1b, 2a on 1013 Open note quiz. Review Homework due today. List the types of organisms that can cause disease

tamarr
Télécharger la présentation

Infectious Disease

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. Infectious Disease

  2. DO NOW • 10 Weird Health Clues

  3. Chapter 33 Open Note Quiz • On Page 972, answer questions 1, 3, 13-20, 23-28

  4. Homework due today • Read 35.1 • Answer Questions 1a, 1b, 2a on 1013 • Open note quiz

  5. Review Homework due today • List the types of organisms that can cause disease • Viruses • Bacteria • Fungi • Parasites

  6. Review Homework Due Today • What are the ways that pathogens can cause disease in their hosts? • Some viruses and bacteria directly destroy the cells of their host. Other bacteria release poisons that kill host cells or interfere with their functions

  7. Review Homework Due Today • What are the ways in which infectious diseases are spread? • Coughing, sneezing, physical contact, exchange of body fluids, contaminated water or food, infected animals

  8. Homework due next class • Read 35.2 • How does the body fight infection?

  9. Early diseases • People believed that diseases were from evil spirits and curses • “God bless you” • 1800s it was discovered that infectious diseases were caused from microorganisms that disrupt normal body functions • “Germs” • Germ Theory for disease

  10. “Germs” • No scientific meaning • Caused by: • Viruses • Bacteria • Fungi • Protists • Parasites • All known as Pathogens

  11. Pathogens

  12. Pathogens

  13. Pathogens

  14. Spread of diseases • Different for different diseases • Sneezing • Coughing • Physical contact • Exchange of body fluids • Infected animals • Droplets in the air/doorknobs • WASH YOUR HANDS!

  15. Spread of pathogens • Direct contact from host to host • Hepatitis can be caused by the sharing of syringes and drug use • Contaminated water/food • Infect digestive tract

  16. Homework due next class • Read 35.2 • How does the body fight infection?

More Related