gas homeostasis. oxygen balance. hypoxia, hyperoxia or hypercapnia

homeostasis hypoxia hyperoxia gas oxygen balance hypercapnia carbon dioxide regulation respiratory saturation vasoconstriction vasodilation bone marrow red blood cells rbcs kidneys erythropoietin release antioxidant enzymes reduce breathing rate increase heart pulmonary exchange lungs alveolar ventilation hemoglobin cellular respiration co2 elimination chemoreceptors acidosis alkalosis tissue oxygenation health research science human hormone structure medication healthy physiology biochemistry wellness scientific vector system poster font brand line organ cartoon diagram text circle advertising food presentation logo produce orange plant nose hand