Other questions in this quiz

2. What is plasma mostly made of?

  • Plasma
  • Water
  • Red blood cells
  • Nitrate ions

3. What type of blood vessel carries blood away from the heart?

  • Artery
  • Lungs
  • Vein
  • Capillary

4. Why are capillaries most efficient at diffusion?

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

5. What does the blood consist of?

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





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