Erstellt von Sahro Hussein
vor mehr als 5 Jahre
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Module 3.3
Circulation
What is the circulation system?
What are its functions?
What does it consist of?
What are the 3 types of blood vessels in your body?
What are the arteries?
Why do arteries have tough walls?
What are capillaries?
How thick are their walls?
Why are they so thin?
What do veins do?
Why are the veins walls not like the arteries?
How do the bruises form?
How big is our heart?
Where is it located?
Do cardiac muscles get tired?
What are the two halves separated by?
What are the three main phases of a heartbeat?
Where are red blood cells made?
What chemical do they contain?
What does it do?
What are white blood cells?
What are platelets?
What is plasma?