Put the texts underneath the corresponding picture.
Cardiac pause - heart fills with blood
Atria contract
Cardiac pause - heart fills even more with blood
Ventricles contract
Blood flows into arteries
Slide 8 - Sleepvraag
How to control blood flow
Two options to adjust:
1. Pump faster/slower --> adjust heart rate
2. Pump with more or less force --> adjust blood pressure
Slide 9 - Tekstslide
Heart rate
Heartbeat sound consists of two parts: lub and dub
Slide 10 - Tekstslide
Measuring heart rate/pulse
1. find your pulse
2. count during the 30 seconds of the timer
3. multiply by 2 because we measure pulse per minute
timer
0:30
Slide 11 - Tekstslide
What is your heart rate?
Slide 12 - Woordweb
Electrical control
Slide 13 - Tekstslide
In a very stressful situation what can happen to the heart?
Slide 14 - Woordweb
Heart fibrillation
The electrical communication in the heart is not following the correct order and path. This cause the parts to contract in the wrong order/not powerful enough