B3 2 The Circulatory System Flashcards Preview

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Flashcards in B3 2 The Circulatory System Deck (6)
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1

The structure of the heart:

2

What is the heart?

The heart is an organ that pumps blood around the body

3

What do valves do?

Valves make sure blood flows in the right direction through the heart

4

Do humans have a double circulation system?

Yes

5

Why is a transport system important?

A transport system is vital to supply the needs of your body cells and remove the waste material they produce. This is the function of your blood circulation system

6