Bio-telemetric systems comprised of implantable electronic circuitry, amplifiers and physiological sensors, namely, strain gauges, temperature sensors, piezoelectric transducers and electrodes to measure temperature, blood flow, blood pressure, electrocardiograms (ECG), electromyograms (EMG), electroencephalograms (EEG), activity and respiration; implantable infusion pump to deliver physiological solutions, pharmaceuticals, toxins and drugs; external electronic apparatus to remotely control the foregoing goods, and software incorporated in the foregoing bio-telemetric systems for the purposes of activating the device and for scheduling and recording measurements made by the device, all of the foregoing used for measuring internal physiological and biological signals including temperature, blood flow, blood pressure, and physiological parameters during electrocardiograms (ECG), electromyograms (EMG) and electroencephalograms (EEG), the foregoing sold as a unit and used for veterinary research