Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.
Discussion now centres on whether the route through the maze is communicated as a "left-right" sequence of turns or as a "compass bearing and distance" message.
The purpose of this was to maintain the focus of their attention, just as Conley was focused on the suspect he was chasing to make sure he didn't pull a gun or throw something away.
A government study recommended a national highway system of 33,920 miles, and Congress passed the Federal-Aid Highway Act of 1944, which called for strict, centrally controlled design criteria.