| D007501 |
Iron |
A metallic element with atomic symbol Fe, atomic number 26, and atomic weight 55.85. It is an essential constituent of HEMOGLOBINS; CYTOCHROMES; and IRON-BINDING PROTEINS. It plays a role in cellular redox reactions and in the transport of OXYGEN. |
Iron-56,Iron 56 |
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| D010100 |
Oxygen |
An element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration. |
Dioxygen,Oxygen-16,Oxygen 16 |
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| D011652 |
Pulmonary Circulation |
The circulation of the BLOOD through the LUNGS. |
Pulmonary Blood Flow,Respiratory Circulation,Circulation, Pulmonary,Circulation, Respiratory,Blood Flow, Pulmonary,Flow, Pulmonary Blood,Pulmonary Blood Flows |
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| D011659 |
Pulmonary Gas Exchange |
The exchange of OXYGEN and CARBON DIOXIDE between alveolar air and pulmonary capillary blood that occurs across the BLOOD-AIR BARRIER. |
Exchange, Pulmonary Gas,Gas Exchange, Pulmonary |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000860 |
Hypoxia |
Sub-optimal OXYGEN levels in the ambient air of living organisms. |
Anoxia,Oxygen Deficiency,Anoxemia,Deficiency, Oxygen,Hypoxemia,Deficiencies, Oxygen,Oxygen Deficiencies |
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| D014661 |
Vasoconstriction |
The physiological narrowing of BLOOD VESSELS by contraction of the VASCULAR SMOOTH MUSCLE. |
Vasoconstrictions |
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| D029424 |
Pulmonary Disease, Chronic Obstructive |
A disease of chronic diffuse irreversible airflow obstruction. Subcategories of COPD include CHRONIC BRONCHITIS and PULMONARY EMPHYSEMA. |
Airflow Obstruction, Chronic,COAD,COPD,Chronic Airflow Obstruction,Chronic Obstructive Airway Disease,Chronic Obstructive Lung Disease,Chronic Obstructive Pulmonary Disease,Chronic Obstructive Pulmonary Diseases,Airflow Obstructions, Chronic,Chronic Airflow Obstructions |
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