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6. whats the stimulus to increase the rate of heart beat?

  • the muscle
  • high level of carbon dioxide
  • the brain
  • the eyes

7. whats the general equation for respiration?

  • ethanol+carbon dioxide→glucose
  • glucose→lactic acid+a little energy
  • oxygen+glucose→carbon dioxide+water+energy
  • glucose→ethanol+carbon dioxide+a little energy

8. what is the metabolism?

  • to make glucose to give you energy for anaerobic respiration
  • is the sum of all chemical reactions of the body
  • amount of oxygen required to break down lactic acid
  • glycogen broken down to provide more glucose.

9. what is a useful substance that must be supplied to the muscles at a faster rate during excerise

  • oxygenated blood
  • carbon dioxide
  • hemoglobin
  • sucrose

10. whats the coordinater to increase the rate of heart beat?

  • The brain/CNS
  • receptors
  • effector
  • response