Which three of the following are examples of feedback mechanisms which maintain homeostasis? flagellar rotation for cell movement proton pumping to maintain a proper ph level protein synthesis insulin secretion in response to high blood sugar antibodies binding to a virus increased heart rate in response to exercise place the events of a feedback mechanism associated with body temperature in the correct order. temperatures regulation center in the brain sends out signals body temperature exceeds 98.6 degrees f nerve cells send message from skin to the brain body returned to normal temperature around 98.6 degrees f sweat glands throughout the body activate to cool off skin surface 1, 2, 3, 4, 5 which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a. low blood sugar b. normal body temperature in an arctic environment c. light physical activity d. normal boy temperature in a tropical environment