OCR Biology Human Circulatory System :)

A quiz on the human circulatory system relating to OCR AS level Biology. Good luck!

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What does the human body rely on to transport substance?
Mass Flow System
1 of 7
What circulatory system do mammals have?
Closed double
2 of 7
It is said that haemoglobin...
Has high affinity for oxygen
3 of 7
The heart muscle is
Myogenic
4 of 7
Function of veins
Carry blood from tissues to heart
5 of 7
Capillaries have...
Thin, permeable walls to allow for gaseous exchange
6 of 7
What are thrombocytes?
Broken up blood cells helping with clotting when we cut ourselves and bleed
7 of 7

Other cards in this set

Card 2

Front

What circulatory system do mammals have?

Back

Closed double

Card 3

Front

It is said that haemoglobin...

Back

Preview of the front of card 3

Card 4

Front

The heart muscle is

Back

Preview of the front of card 4

Card 5

Front

Function of veins

Back

Preview of the front of card 5
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