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Hace 3 días · Oxygen is the most abundant chemical element by mass in the Earth's biosphere, air, sea and land. Oxygen is the third most abundant chemical element in the universe, after hydrogen and helium. About 0.9% of the Sun's mass is oxygen.
Hace 5 días · Learn how to measure your oxygen saturation level and what to do if it is too low. Find out the causes, symptoms, and treatments of hypoxemia and hypoxia.
Hace 5 días · Most of the oxygen now is produced by phytoplankton deep in the ocean. Notably, the smallest bacteria capable of photosynthesis, Prochlorococcus, produces 20% of the world’s oxygen, which is more than the tropical rainforests combined.
Hace 1 día · Leading impacted journals hosted many experimental papers about ozone therapy. Although Machado Silva’s comment seems to be restricted to Brazil, many European countries (e.g., Russia, Germany, Spain) widely use oxygen-ozone therapy in medical practice and in Italy, some Regions (for example Lombardy) included ozone therapy within the NIH Essential Assistance Levels (LEA), whereas numerous ...
Hace 4 días · Oxygenation involves transferring oxygen from inhaled air into the bloodstream. Respiration is the cellular process where oxygen is used to produce energy, with carbon dioxide as a byproduct. While interconnected, each process has distinct roles in maintaining respiratory health .
Hace 1 día · When there is a lack of oxygen in the brain, glutamate, a neurotransmitter, is released from neurons in large amounts. This increased glutamate causes the production of NO. NO produced in neurons ...
Hace 1 día · Oxygen therapy, also referred to as supplemental oxygen, is the use of oxygen as medical treatment. Supplemental oxygen can also refer to the use of oxygen enriched air at altitude. Acute indications for therapy include hypoxemia (low blood oxygen levels), carbon monoxide toxicity and cluster headache.It may also be prophylactically given to maintain blood oxygen levels during the induction of ...
