Corona vaccin

Corona vaccin
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BiologieMiddelbare schoolhavo, vwoLeerjaar 2

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Corona vaccin

Slide 1 - Diapositive

Vaccination against corona  stopped

Slide 2 - Diapositive

Why did they stop
with this vaccin?

Slide 3 - Carte mentale

Small risk of blood clotting

Slide 4 - Diapositive

After this lesson
You can explain why blood 
clotting is a dangerous side
effect of a vaccin.

Slide 5 - Diapositive

Blood

Slide 6 - Diapositive

Red blood cells
contain: 
  • haemoglobin 

transport of:
  • oxygen (oxyhaemoglobin)
  • carbondioxide (haemoglobin)

Slide 7 - Diapositive

Why do we need oxygen?
A
For digestion.
B
For respiration.
C
We don't need it.
D
For tasting.

Slide 8 - Quiz

How do we get oxygen?
A
In our intestine.
B
Through our skin.
C
In our lungs.
D
In our eyes.

Slide 9 - Quiz

Blood

Slide 10 - Diapositive

White blood cells
several types of white blood cells:
  • lymphocytes       
       make antibodies
       help to get immune
  • phagocytes  
       are cell eaters 

Slide 11 - Diapositive

Blood

Slide 12 - Diapositive

Platelets
small fragments of cells
help to clot blood
  • changes fibrinogen to fibrin
                                                             ->

Slide 13 - Diapositive

Blood clotting is used when your are bleeding

Slide 14 - Diapositive

Where is your blood?
blood vessels

  • circulatory system
  • big and small blood vessels
  • veins and arteries

-> left = right and right = left 


Slide 15 - Diapositive

Where is your blood?

Slide 16 - Diapositive

What if blood clots are formed inside your veins or arteries....


what will happen???

Slide 17 - Diapositive

What will happen?

Slide 18 - Carte mentale

Blood clots

Slide 19 - Diapositive

What will happen if there is a blood clot in your toe?
A
Your heart will stop beating.
B
It will block the veins and arteries to provide oxygen to your toe.
C
You will get a headache.
D
You will get a bruise.

Slide 20 - Quiz

What will happen if there is a blood clot in
your vital organs?
(brain, lungs, heart,...)
A
You will get itchy.
B
You will get a bruise.
C
Your vital organs can fail, resulting in death.
D
You will get nauseous.

Slide 21 - Quiz

Location matters
Most clots are not very dangerous.
Biggest problem is clots in your:
- Lungs: block gas exchange
- Coronary artery: block O2 to
the heart
- Brain: block O2 to the brain

Slide 22 - Diapositive

Is it wise to stop vaccinating?

Slide 23 - Diapositive

Homework:
Complete the homework blood vessels on the Classroom
Try to finish in class!
Complete the progressmarker!

Slide 24 - Diapositive