1. A miracle of modern science is the heart transplant. Doctors, using the still viable heart from a deceased person, can replace the heart of someone who has a bad or damaged heart. The doctors simply put the patient on life support, remove their heart, put the new one in and shock it back into rhythm. Why does electricity reactivate the heart?
2. How will light affect melatonin secretion? Choose the best answer.
3. What is the name of the gland analogous to the prostate gland, but found within females?
4. If you suddenly lost your pineal gland, which of the following symptoms would you likely experience?
5. Which of these endocrine glands situated in the brain interacts closely with the hypothalamus?
6. Not all animals have the same type of digestive system. In cows and other ruminants, several different stomachs are part of the digestive system. Why do different animals have different digestive systems?
7. Which enzyme is the primary digestive enzyme in human saliva?
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