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What is the hollow area of the chest called?
The hollow area of the chest is called the thoracic cavity, which contains the heart, lungs, and other vital organs.
What aorta travels through the chest?
The thoracic aorta travels through the chest. It branches off from the aortic arch, which is located in the upper chest. The thoracic aorta supplies oxygen-rich blood to the organs in the chest region.
What is the function of a diaphrgam?
The diaphragm is a dome-shaped muscle that plays a crucial role in the process of breathing by contracting and relaxing to create a vacuum that draws air into the lungs. It separates the thoracic cavity from the abdominal cavity and aids in regulating pressure within the chest during respiration.
What if the ribs pull upward and downward?
If the ribs pull upward, it can help expand the chest cavity for inhalation. If they pull downward, it can assist in compressing the chest cavity for exhalation. Both movements are important for breathing efficiently.
What causes air to move into and out a persons lungs?
Air moves into and out of a person's lungs through the process of inhalation and exhalation. During inhalation, the diaphragm and chest muscles contract, creating a vacuum that draws air into the lungs. During exhalation, the diaphragm and chest muscles relax, allowing air to be pushed out of the lungs.
