___________
Science
Diet and exercise

Starter quiz

  • We breathe air into our ...
    • 'lungs' ✓
  • True or false. Cellular respiration takes place in the nucleus.
    • True
    • False ✓
  • Which image shows a mitochondrion?
  • Which type of muscle is found in the heart?
    • Cardiac muscle  ✓
    • Smooth muscle
    • Skeletal muscle
  • We need ______ from the air and glucose from our food to provide cells with the fuels for respiration.
    • 'oxygen' ✓
  • True or false. Muscle cells need energy to contract and relax.
    • True
    • False ✓
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