The control of breathing during exercise remains perplexing. Classical schemes of the exercise hyperpnea have incorporated elements of proportional feedback from chemoreceptor sites (carotid body, medullary) and feedforward neurogenic (central, muscle reflex) control. However, the precise details of[...]
Wetlands - swamp, marsh, bayou, tundra and bog - are places that are rarely visited and often misunderstood but they have, in fact, conspicuous roles in the physical, biological and cultural geography of the world.? They are intrinsically beautiful environments where one may see the natural and esse[...]