Y3-TV3-Lesson 8 GKR

Homeostasis, Health & Disease
Lesson 8
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BiologieMiddelbare schoolhavo, vwoLeerjaar 3

This lesson contains 15 slides, with interactive quizzes, text slides and 1 video.

time-iconLesson duration is: 45 min

Items in this lesson

Homeostasis, Health & Disease
Lesson 8

Slide 1 - Slide

This lesson
  • Fighting pathogens
  • Assignment chapter 10: check the answers

Slide 2 - Slide

Learning Goals
  • I know what pathogens are.
  • I know how pathogens spread.
  • I understand how to prevent the pathogens from spreading.
  • I understand how we protect our bodies from pathogens.

Slide 3 - Slide

Disease causing microorganisms are called:
A
pathogen
B
antigen
C
vector
D
antibodies

Slide 4 - Quiz

What is NOT an example of a pathogen?
A
Parasite
B
Fungus
C
Bacteria
D
Plant

Slide 5 - Quiz

Bacteria cause disease by:
A
becoming part of a cell's DNA
B
decomposing dead organic matter
C
releasing toxins or breaking down cells
D
carrying viruses into healthy tissues

Slide 6 - Quiz

Cholera is a disease caused by the Vibrio cholerae bacterium that creates a toxin. The toxin upsets the intestines, blocking water absorption. This pathogen is transmitted via faecal matter.

What ways would effectively prevent transmission of V. cholerae?
A
proper sewage system
B
washing hands regularly
C
wear facemasks
D
clean drinking water

Slide 7 - Quiz

disinfectants/antisceptics/antibiotics

Disinfectant
  • antimicrobial substance that can kill microbes on inanimate objects
Antisceptic
  • antimicrobial substance that can kill microbes on the human body (skin or other tissue)
Antibiotic
  • antimicrobial substance of compound that can kill bacteria on/in the human body (external and internal environment)

Slide 8 - Slide

Key Words
  • TRANSMISSION
  • VECTORS
  • PREVENTION
  • BARRIERS

Slide 9 - Slide

Slide 10 - Video

Resistance against antibiotics

Look up on the internet:
  • what does "resistance against antibiotics" means
  • what are the consequences of resistance against antibiotics
  • what measures can be taken to slow down the progress of resistance on antibiotics

Slide 11 - Slide

What are antibiotics made from?
A
bacteria
B
fungi
C
protists
D
plants

Slide 12 - Quiz

Antibiotics only help fight of these types of infections.
A
viruses
B
bacterial
C
malarial
D
fungal

Slide 13 - Quiz

Assignment chapter 10 (part 2)
  • Go to classroom and open the document "Answers assignment chapter 10 (part 2)"
  • Check your answers!

Slide 14 - Slide

Homework for next time
  • Study the first 5 glossaries on StudyGo
  • Revise your notes on the previous lessons
  • For the test: check the document on Classroom:
        -Homeostasis, health and disease Learning goals

Slide 15 - Slide