Lymph & Endocrine

8. A type of artificial active immunity.
10. Lymph _____ swell and become tender with infection.
12. Lymphoid tissues located at the back of the throat, part of the immune system.
13. When the body raises its temperature as a second line of defense.
16. A mineral regulated by the endocrine system.
18. Often referred to as the "master gland" of the endocrine system.
19. Hormone that lowers blood glucose levels.
20. The pineal gland produces this hormone that regulates sleep.
21. This organ plays a vital part in blood glucose regulation.

1. A group of hormones involved in metabolism and reducing inflammation.
2. An endocrine gland that manages metabolism.
3. Glands that regulate calcium and phosphorus balance in the body.
4. An endocrine gland that shrinks as we age.
5. Produced as a response to an allergen.
6. This line of defense includes skin and mucous membranes.
7. A type of white blood cell that free roams the body.
9. An increase in the size of a lymph node could indicate this problem.
11. An organ involved in filtering blood and immune response, not primarily for blood storage.
14. Proteins produced by the immune system to neutralize pathogens.
15. This cell type in the pancreas secretes insulin.
17. System that works alongside the circulatory system for immune defense.
22. Gland that produces hormones like adrenaline and cortisol.