Other questions in this quiz

2. What does the blood consist of?

  • Platelets, plasma, red and white blood cells
  • Your mum
  • Platelets, plosma, red and white blood cells
  • Bacteria, amino acids, enzymes

3. What are valves (in a blood vessel) used for?

  • Transport
  • To stop the blood from flowing
  • To direct the flow of blood
  • Photosynthesis

4. Why are capillaries most efficient at diffusion?

  • There's lots of them
  • Their lumen is really big
  • Their walls are 1 cell thick
  • They're badass

5. What is plasma mostly made of?

  • Water
  • Red blood cells
  • Plasma
  • Nitrate ions

Comments

Emilija

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HELLO

Ciara26

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ybjoby

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What a waste of time

ItsCay

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Lmao love these

RebecaL

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"in the red blood cells"- seriously??- dude, just write "red blood cells"- who's going to think of writing "in the". What a waste of my precious revision time

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