9.6 Blood transfusion

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Slide 1 - Diapositive

9.6 Blood transfusion
You will learn about different blood types.

You will learn what happens during a blood transfusion.

Slide 2 - Diapositive

How much blood does a donor give at one occasion?
A
50 mL
B
100 mL
C
500 mL
D
1000 mL

Slide 3 - Quiz

What bloodcell attacks pathogens?
A
White blood cells
B
Red blood cells
C
Platelets

Slide 4 - Quiz

Which blood cells make sure blood cloths?
A
White blood cells
B
Red blood cells
C
Platelets

Slide 5 - Quiz

Which ones transport Oxygen?
A
White blood cells
B
Red blood cells
C
Platelets

Slide 6 - Quiz

Which type of cells release antibodies?
A
White blood cells
B
Red blood cells
C
Platelets

Slide 7 - Quiz

Blood transfusion

Red blood cells - severe loss of blood and anaemia (low levels heamoglobin). 

Blood plasma - serious burns, severe infections, and haemophilia (an illness that causes the blood not to coagulate well).

Platelets - Leukaemia (bone marrow cancer). 




Slide 8 - Diapositive

Can you get blood from everyone?
AB: universal recipient

O: universal donor

Slide 9 - Diapositive

Slide 10 - Diapositive

Rhesus factor
Rhesus factor = whether you have the rhesus antigen on your red blood cells or not

Around 85% of all people is rhesus positive. 

Rh- recepient produces antibodies against Rh+

Slide 11 - Diapositive

Slide 12 - Diapositive

Rhesus disease
The mother’s antibodies destroy the red blood cells of the baby. As a result, the baby suffers from anaemia and therefore has a lack of oxygen.

anti-D immunoglobin (anti-D injection)
clears away the rhesus positive blood cells of the baby

Slide 13 - Diapositive

What?
Make: 9.6 assignments 3-13
How?
In your book. You may whisper. 
Help?
Raise your hand or ask your neighbour. 
Time?
15 minutes
Finished?
Check your answers

Slide 14 - Diapositive