This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Physiology
Feed forward control system is employed during the regulation of 
Select and explain. 
A. Blood volume, B. pH, C. Temperature, D. Blood pressure
C: Temperature
Answer: C: Temperature 
Explanation: Ans. (c) Temperature(Ref: UMP, 4th ed/RL Bijlani p.12)There is a control system in our body when no stimulus is required but still the system ANTICIPATES and makes corrective changes. Such a system is called Feed forward or Anticipatory or Adaptive ControlExamples of feed forward controlTemperature control - Thermoregulatory responses are initiated by hypothalamus BEFORE the changes in environmental temperature have succeeded in changing the body's core body temperatureCephalic phase of gastric secretion- Just thinking about food increases gastric acid productionThinking about exercise itself increases heart rate & respiratory rateRole of cerebellum in motor coordination