Other questions in this quiz

2. The three components are

  • vessels, blood and oxygen
  • the heart, blood vessels and blood
  • blood, oxygen and carbon dixoide
  • oxygen, carbon dioxide and blood

3. A pair of muscles working together would be biceps and

  • abdominals
  • triceps
  • hamstrings
  • contartion

4. The skeleton protects

  • joints
  • vital organs
  • muscles
  • bones

5. Anaerobic respiration

  • glucose → oxygen → lactic acid (+ energy)
  • oxygen → glucose → energy (+ lactic acid)
  • glucose → lactic acid (+ energy released)
  • glucose + oxygen → carbon dioxide + water (+ energy)

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