1. Which of the following organs is MOST LIKELY to be impaired if blood urea nitrogen levels are high?
2. What is the role of PSA in the male body?
3. Which of these structures marks the beginning of the respiratory zone of the airway?
4. How will light affect melatonin secretion? Choose the best answer.
5. Phantom pain is a phenomenon in which someone loses a limb to an accident or amputation, but can still feel pain in the limb after it is gone. To treat this condition, doctors sometimes stimulate nerves in other parts of the body, such as nerves in the face when someone suffers phantom pain in their arm. Why does this stop the pain from the phantom limb?
6. If you suddenly lost your pineal gland, which of the following symptoms would you likely experience?
7. Which of these sections of the small intestine receives chyme from the stomach?
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