1. Epinephrine (adrenaline) is a hormone released by the adrenal glands during
   the "fight
   -or-flight" response. How do the actions of epinephrine prepare the
   body for this situation?
   4. Explain how the release of one hormone can sometimes trigger the release of
   another hormone, creating a cascade effect. Provide an example.
   5. How does ADH help regulate water balance in the body? What happens if ADH
   production is disrupted?
   6. How does insulin help regulate blood sugar levels after a meal? How does
   glucagon work to raise blood sugar levels when they become too low?
   7. Why is it important to maintain healthy thyroid function? How does TSH
   regulate thyroid hormone production?
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