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19 wrz 2022 · The lungs are 1 of the few organ systems most challenged by stress due to their direct contact with the outside world. Their well-equipped defense system significantly prevents disease development and ward off toxic insults such as smoke, exhaust, and microbes.
24 mar 2022 · The diaphragm is the main muscle used for breathing. The muscles between your ribs: Called intercostal muscles, these muscles play a role in breathing during physical activity. Abdominal muscles: You use these muscles to help you breathe out when you are breathing fast, such as during physical activity.
18 kwi 2023 · What happens when you breathe? When you breathe in (inhale), your chest and lungs expand and air flows into your lungs. When you breathe out (exhale), your lungs get smaller again and air flows out of them. These breathing movements are caused by muscles – particularly the diaphragm and the muscles between the ribs (intercostal muscles).
24 mar 2022 · The circulatory system helps deliver nutrients and oxygen from the lungs to tissues and organs throughout the body. It also helps remove carbon dioxide and waste products. Other body systems that work with the respiratory system include the nervous system, lymphatic system , and immune system.
31 sie 2023 · The dome shaped thoracic cage provides the necessary rigidity for organ protection, weight support for the upper limbs and anchorage for muscles. In spite of its resistance, the cage is dynamic , allowing pulmonary ventilation to take place.
17 sty 2024 · Each lung is made up of sections called lobes. The lungs are soft and protected by the ribcage. The purpose of the lungs is to bring oxygen into the body and to remove carbon dioxide. Oxygen is a gas that provides us with energy, while carbon dioxide is a waste product or “exhaust” of the body.
29 wrz 2023 · Your lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe. The respiratory system’s main job is to transport oxygen and remove extra carbon dioxide.
