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Slide 1: Tekstslide
BiologieVoortgezet speciaal onderwijsLeerroute 3

In deze les zitten 13 slides, met tekstslides.

time-iconLesduur is: 45 min

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Slide 1 - Tekstslide

Homeostasis, Health & Disease
Lesson 7

Slide 2 - Tekstslide

Practice Quiz:
  • 15 min for the PRACTICE quiz
timer
15:00

Slide 3 - Tekstslide

QUESTION 1:
  • Name 5 organ systems and an example of an organ for each one.

  • Many possibilities.
R - 5P

Slide 4 - Tekstslide

Body systems & their functions:
  • Integumentary system - The largest organ of the body that forms a physical barrier between the external environment and the internal environment that it serves to protect and maintain.
  • Muscular system - Allows the body to move
  • Reproductive system - facilitates the production of offspring
  • Endocrine system - secretes chemical signals that allow body systems to respond to environmental changes and to one another
  • Urinary system - Extracts and excretes dissolved waste product from the blood
  • Digestive system - Breaks down food into usable nutrients
  • Lymphatic system - responsible for absorbing fat from the digestive system, maintaining fluid balance, and supporting the cells of the immune system
  • Respiratory system - facilitates gas exchange between cells and the environment
  • Nervous system - allows us to perceive and respond to the world around us
  • Skeletal system - gives the body structure 
  • Circulatory system - Responsible for transport through the body

Slide 5 - Tekstslide

QUESTION 2A:
Take a very good look at the image beside this text. This image shows how our body handles a negative feedback loop. Label each number on the diagram.

  1. Receptor
  2. Control Centre
  3. Effector
T1 - 3P

Slide 6 - Tekstslide

QUESTION 2B:
Give the correct definition of homeostasis and an example of it in the human body.
  1. Homeostasis is the ability or tendency of the body or a cell to seek and maintain a condition of equilibrium (balance).
  2. Temperature, water levels, glucose levels
R - 2P

Slide 7 - Tekstslide

QUESTION 3A:
 Name each type of pathogen you have learned.

  1. bacteria
  2. virus
  3. fungi
  4. parasites
R - 2P

Slide 8 - Tekstslide

QUESTION 3B:
Give an example of a disease for each pathogen.

  1. bacteria - salmonella, e-coli, TB
  2. virus - HIV, COVID-19, influenza, enz.
  3. fungi - athletes foot, ringworm
  4. parasites - worms, malaria
R - 2P

Slide 9 - Tekstslide

QUESTION 4:
Malaria is a disease that usually occurs in tropical countries, but the last couple of years it has been diagnosed in Southern Europe.
- What type of pathogen is Malaria?
- How does it spread (keywords!)
- Why is the range of this pathogen spreading?
T1 - 3P

Slide 10 - Tekstslide

QUESTION 4:
- What type of pathogen is Malaria?
  • Parasite
- How does it spread (keywords!)
  • The parasite spreads by the animal vector of mosquitoes.
- Why is the range of this pathogen spreading?
  • Due to global warming Southern Europe is warming up and the mosquitoes carrying malaria can travel further north.
T1 - 3P

Slide 11 - Tekstslide

Totals:
  • 17 points
  • total/17X9+1=grade (0X) 

Slide 12 - Tekstslide

Homework for next time:

STUDY FOR THE QUIZ!!
  • Study all glossaries on StudyGO (5x)
  • Study all notes till now.
  • Study the laerning goals.
  • Read the TB pages. 

Slide 13 - Tekstslide