Throughout the network, maintained communication was with the use of message runners, who on average could cover a distance of “175 miles per day-a remarkable feat of physical endurance” (McKay 307). More remarkable, is that feat accomplished at an altitude of 9-13,000 feet. The Incas possessed an inherent acclimation to the high altitudes. They were “born with significantly greater lung capacity” (Guilmartin). “Andean highlanders tend to be shorter and have larger chest capacities” (D’Altroy 46). This was a major reason the Inca were able to exist in the Andes. The Inca were able to dominate the Andes Mountains due largely to their mastery of the land and adaptive respiratory systems. Having a well-established agriculture system in place and a people acclimated to the surroundings allowed the Inca to remain undisputed in control of the region. The Inca were a dominate civilization in Mesoamerica for
Throughout the network, maintained communication was with the use of message runners, who on average could cover a distance of “175 miles per day-a remarkable feat of physical endurance” (McKay 307). More remarkable, is that feat accomplished at an altitude of 9-13,000 feet. The Incas possessed an inherent acclimation to the high altitudes. They were “born with significantly greater lung capacity” (Guilmartin). “Andean highlanders tend to be shorter and have larger chest capacities” (D’Altroy 46). This was a major reason the Inca were able to exist in the Andes. The Inca were able to dominate the Andes Mountains due largely to their mastery of the land and adaptive respiratory systems. Having a well-established agriculture system in place and a people acclimated to the surroundings allowed the Inca to remain undisputed in control of the region. The Inca were a dominate civilization in Mesoamerica for