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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