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The lungs and respiratory system allow us to breathe. They: Bring oxygen into our bodies (called inspiration, or inhalation). Send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.
- Diaphragm
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- Diaphragm
The lungs are a pair of cone-shaped organs made up of spongy, pinkish-gray tissue. They take up most of the space in the chest, or the thorax (the part of the body between the base of the neck and diaphragm). The lungs are covered in a membrane called the pleura.
The respiratory system is what allows humans to breathe in oxygen and exhale carbon dioxide. The respiratory system consists of quite a few organs, including the lungs and the diaphragm. The maximum capacity of adult human lungs is about 1.5 gallons.
The human respiratory system includes several parts: nasal cavity, throat, voice box, windpipe, bronchi, and lungs. Air enters this system through the nose. It then moves into the nasal cavity, a hollow space behind the nose. Air also enters through the mouth.
It all comes down to the respiratory system, which is a series of organs, tissues and muscle... Are you curious to know how we breathe and how it works exactly?
How does the human respiratory system work? Help kids learn science facts with fun activities, experiments, diagrams, and relatable clinical examples.
9 Φεβ 2021 · We are going to explain the Respiratory System for Children. Air enters through the nose or mouth. It passes through the throat, where the pharynx and larynx are, into the trachea. The trachea then divides in two tubes called bronchi that enter each of your two lungs, the right and left lung.
