1. What can low levels of blood urea nitrogen indicate?

2. Which of the following is released by the posterior pituitary?

3. What are the main components of the central nervous system?

4. Which condition is marked by a low TSH?

5. Match the correct symptom with overexpression of LH, per the article:

6. What would be a consequence of removing the prostate gland from an otherwise healthy male?

7. What can high levels of blood urea nitrogen indicate?