Download presentation
Presentation is loading. Please wait.
Published byClaribel Simpson Modified over 9 years ago
2
Infectious Disease 5 th block – Hunger games?
3
Do Now NB 150 top – 8 mins 1.Name these bacteria: a)Clusters of rod bacteria b)Groups of 4 round bacteria c)Chain of spiral bacteria 2.Describe these bacteria: a)Staphylobacillus b)Streptospirillium c)tertracoccus
4
Happy Wednesday - Agenda Infectious Disease! –Notes – Videos – Independent Practice Thursday – Biotechnology Friday – Quiz & video
5
Infectious Diseases NB 153
6
DISCOVER ACTIVITY- HOW DOES A DISEASE SPREAD? Names of people you have touched today Who might they have touched today?
7
infectious disease disease that can pass from one organism to another
8
organism that can cause disease pathogen
9
scientists & their ideas showed microorganisms cause disease microorganisms caused diseases killing microorganisms could prevent spread of diseases performed surgery under more sterile conditions infectious disease caused by specific pathogen Louis Pasteur Joseph Lister Robert Koch
10
Joseph Lister using a carbolic steam sprayer to spread a mist of carbolic acid.
11
In the 1800’s, surgery was performed under conditions that were very different from those used today.
12
Surgery today is performed in operating rooms that have been cleaned thoroughly to eliminate disease- causing organisms.
13
THENNOW
14
4 major groups of human pathogens 1. bacteria 2. viruses 3. fungi 4. protists –http://medmyst.rice.edu/index.html medmyst.rice.edu/index.html
15
1. bacteria 11 celled microorganisms pproduce toxins (poisons) ddiseases caused by bacteria: strep throat- streptococcus bacteria tetanus
16
Pictures Of Strep Throat Here are three pictures of strep throat. Notice the red flecks indicating a bacterial infection.
17
Infectious Diseases Caused by Bacteria [03:07]
18
2. viruses smaller than bacteria cannot reproduce unless inside living cells
19
2. viruses chicken pox diseases caused by viruses: – cold – influenza (flu) – chicken pox
20
The Littlest Assassins: What Are Viruses? [03:35]
21
3. fungi molds, yeasts athlete’s foot
22
4. protists malaria The Anopheles mosquito carries the protist that causes malaria.
24
sources of pathogens 1. person person 2. contaminated object 3. animal bite 4. environment
25
1. person to person transfer thru direct physical contact –kissing, shaking hands thru indirect contact –sneezing
26
2. contaminated objects towels water food silverware
27
3. animal bites
29
rabies
30
The Lyme disease bacterium, Borrelia burgdorferi, normally lives in mice, squirrels and other small animals.Borrelia burgdorferi It is transmitted among these animals – and to humans -- through the bites of certain species of ticks.
32
engorged deer tick
33
4. environment soil water
34
Independent Practice NB 152 Do not write on the worksheet! Use notes from this week & Ch5E Time-> 20 minutes When done: Come to me and get your classwork sheet: Biotechnology! –Textbook –pgNC28-30 pros/cons
35
TGIF!!!!! Do now – NB 154 –Please write1+ paragraphs about 1)I feel I learn the best by… 2)I know I need to review the following topics… 3)I feel I understand….. Agenda: Review yesterdays work Video Quiz…. I am moving to MONDAY.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.