Let's Practice (Write your answer on the separate sheet.) A. Read and understand the given statements below. Determine whether the statement is a FACT OR BLUFF. 1. All the systems except nervous work together to maintain stability or homeostasis. 2. The nervous system controls all body activities, and the endocrine system secretes hormones that regulate these activities. 3. Negative feedback is a response to a stimulus that keeps a variable close to a set value, it "shuts off" or "turns on a system when it varies from a set value. 4. Positive feedback amplifies or increases changes to a system. 5. If the homeostatic mechanisms fail. cells may not get everything they need, or toxic wastes may accumulate in the body 6. If homeostasis is not restored the imbalance may lead to disease or even death 7. Nervous system provides monitoring, response, and regulation of all systems in the human body and other organisms​