On the first day, use a watch and time yourself as you briskly walk the mile. Create a table and record the time. On the second day, use a watch to time yourself as you bicycle, roller skate, or jog the mile. Record the time on your table. On the third day, use a watch to time yourself as you walk the mile again, trying to complete the mile distance in less time than when you walked it the first day. Record the time on your table. Answer the following questions: On the second day, was your time faster than when you just walked the course? Was your second attempt to walk the mile faster than your first?

20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.

Some of their responsibilities are to evaluate safety, efficiency, and effectiveness of the biomedical equipment. train people on how to properly operate biomedical equipment. lastly is to research the engineering aspects of the biological systems of humans and animals.