10 Body wearable electronic devices, transmitters, and display units for measuring, collecting, monitoring, and analyzing physiological parameters for medical, veterinary, wellness, fitness, and therapeutic purposes, namely, fetal activity, electrical activity of the heart, electrical activity along the scalp, electrical activity in ocular areas, electrical activity produced by skeletal muscles, lung function, respiratory events, pulse rate, blood pressure, body temperature, heart rate, body accelerations, physical displacements, range of motion, hydration, blood sugar, oxygenation, metabolic parameters, protein detection, biological fluid, vapor composition, pulse, microfluidics, blood chemistry, bio-impedance and biological excitation voltages, and sounds from the body including the heart, lungs, organs, breathing, and respiration