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Corona vaccin
Corona vaccin
1 / 24
volgende
Slide 1:
Tekstslide
Biologie
Middelbare school
havo, vwo
Leerjaar 2
In deze les zitten
24 slides
, met
interactieve quizzen
en
tekstslides
.
Lesduur is:
30 min
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Onderdelen in deze les
Corona vaccin
Slide 1 - Tekstslide
Vaccination against corona stopped
Slide 2 - Tekstslide
Why did they stop
with this vaccin?
Slide 3 - Woordweb
Small risk of
blood clotting
Slide 4 - Tekstslide
After this lesson
You can explain why blood
clotting is a dangerous side
effect of a vaccin.
Slide 5 - Tekstslide
Blood
Slide 6 - Tekstslide
Red blood cells
contain:
haemoglobin
transport of:
oxygen (oxyhaemoglobin)
carbondioxide (haemoglobin)
Slide 7 - Tekstslide
Why do we need oxygen?
A
For digestion.
B
For respiration.
C
We don't need it.
D
For tasting.
Slide 8 - Quizvraag
How do we get oxygen?
A
In our intestine.
B
Through our skin.
C
In our lungs.
D
In our eyes.
Slide 9 - Quizvraag
Blood
Slide 10 - Tekstslide
White blood cells
several types of white blood cells:
lymphocytes
make antibodies
help to get immune
phagocytes
are cell eaters
Slide 11 - Tekstslide
Blood
Slide 12 - Tekstslide
Platelets
small fragments of cells
help to clot blood
changes fibrinogen to fibrin
->
Slide 13 - Tekstslide
Blood clotting is used when your are bleeding
Slide 14 - Tekstslide
Where is your blood?
blood vessels
circulatory system
big and small blood vessels
veins and arteries
-> left = right and right = left
Slide 15 - Tekstslide
Where is your blood?
Slide 16 - Tekstslide
What if
blood clots are formed inside your veins or arteries....
what will happen???
Slide 17 - Tekstslide
What will happen?
Slide 18 - Woordweb
Blood clots
Slide 19 - Tekstslide
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 - Quizvraag
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 - Quizvraag
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 - Tekstslide
Is it wise to stop vaccinating?
Slide 23 - Tekstslide
Homework:
Complete the homework blood vessels on the Classroom
Try to finish in class!
Complete the progressmarker!
Slide 24 - Tekstslide
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