Adaptation, Physiological Medicine 2 Space flight 2 Weightlessness 2 Atmospheric Pressure 1 Cardiovascular diseases 1 Central nervous system 1 Desert climate 1 Effect of environment on 1 Effect of human beings on 1 Effect of space flight on 1 Environment 1 Environmental health 1 High pressure biology 1 Human beings 1 Hydrostatic Pressure 1 Hyperbaric oxygenation 1 Hypokinesia 1 Immobilization 1 Nature 1 Neurophysiology 1 Neurosciences 1 Philosophy 1 Philosophy, Medical 1 Physiological aspects 1 Physiological effect 1 Physiology 1 Research Design 1 Space Flight 1 adverse effects 1