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Aug 16, 2023 · Anatomy. Function. Associated Conditions. Tests. The lungs are a major organ that is part of the respiratory system, taking in fresh air and getting rid of old, stale air. This mechanism of breathing also helps to allow you to talk. By taking in fresh air, the lungs are able to help oxygenate blood to be carried around your body.
- Colleen Travers
Aug 1, 2019 · We’ve talked about the thoracic cage and the respiratory system on the Visible Body blog before—having lungs is important, after all! With the release of Human Anatomy Atlas 2020, we’ve got some updates to thoracic and pulmonary structures that make them even more detailed, visually stunning, and fun to study!
Role of the Respiratory Muscles to Keep the Lungs Working. The lungs function as a pair of bellows, pulling in fresh air into the body when they expand, and expelling the impure air when they compress. However, there are no muscles in the lungs to control this expansion and compression.
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Mar 29, 2021 · The lungs are a miracle of design, packing some 480 million gas exchange units, or alveoli, into a small area. Arranged on end, the tubes of our lungs would stretch for fifteen hundred miles. Each day we take some 20,000 breaths, about 7.5 million breaths each year.
Apr 15, 2020 · Overview. Chronic obstructive pulmonary disease (COPD) is a chronic inflammatory lung disease that causes obstructed airflow from the lungs. Symptoms include breathing difficulty, cough, mucus (sputum) production and wheezing. It's typically caused by long-term exposure to irritating gases or particulate matter, most often from cigarette smoke.
Jun 13, 2020 · Overview. Pneumonia and your lungs Enlarge image. Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing. A variety of organisms, including bacteria, viruses and fungi, can cause pneumonia.
Oct 19, 2023 · Lungs 101. The lungs replenish the body with life-giving oxygen. Learn about the anatomy of the lungs, how the organs make respiration possible, and how they are vulnerable to illnesses.
