Unit #11 ~ Chapters 43, 44 and 45 Partner Review Partner #1 1. What is the functional unit of the kidney? 2. What organism has protonephridium as their excretory system? 3. Animals with open circulatory systems contain what fluid? 4. List 4 adaptations that land animals have to prevent drying out. 5. Marine animals constantly ___________ water to the environment. 6. What are antigens? 7. What is the role of plasma cells in the humoral immune response? 8. Describe the role of memory cells in the secondary immune response. 9. What is the role of helper T cells in acquired immunity? Match the following endocrine glands with the functions listed below: Pineal gland, Pituitary gland, Adrenal gland, Pancreas, Thyroid 10. Maintains homeostasis and metabolism 11. Secretes insulin 12. The master gland 13. Controls day night rhythms (biological clock) 14. Secretes epinephrine in the fight or flight response 15. What type of animals secrete Urea? Describe urea. 16. Describe negative feedback and give an example. 17. How does water enter and leave cells? 18. What type of animals secrete Uric acid? Describe uric acid. 19. The adrenal glands are located on top of what organs? 20. Compare and contrast the nervous and endocrine systems. Unit #11 ~ Chapters 43, 44 and 45 Partner Review Partner #2 1. What organism has metanephridia as their excretory system? 2. Freshwater animals constantly __________ water to the environment. 3. Describe the 3 types of external innate immunity. 4. True or False: Innate immunity is specific. 5. What are antibodies? 6. Describe the characteristics of the white blood cells neutrophils. 7. What are the 3 steps of the signal transduction pathway? 8. What hormones if released after you eat a meal to regulate blood sugar? 9. What hormones do the ovaries and testes secrete? 10. What type of animals secrete ammonia? Describe ammonia. 11. Describe positive feedback and give an example. 12. Describe the steps of the inflammatory response. 13. What are allergies? 14. How does phagocytosis function in the immune system? 15. What are macrophages? 16. Where is the thyroid gland located? 17. What endocrine system components are located in the brain? 18. Describe stenohaline and euryhaline animals with regard to water balance. 19. What is the least costly form of waste to produce? 20. What is the most costly form of waste to produce?