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Physiology General 3425ba05

Feed forward control system is employed during the regulation of

A
Blood volume
B
pH
C
Temperature
D
Blood pressure
High-Yield 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

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