The diaphragm is the wide muscular partition that separates the thoracic, or chest cavity, from the abdominal cavity. This dome-shaped muscle plays a crucial role in the process of breathing, as it contracts and relaxes to create changes in pressure within the chest cavity, allowing air to be drawn into the lungs. The diaphragm is also involved in other bodily functions such as coughing, sneezing, and vomiting. It is innervated by the phrenic nerve, which originates from the cervical spine and controls the contractions of the diaphragm. It is important to maintain a healthy diaphragm through regular exercise and proper breathing techniques. Yoga and Pilates are excellent ways to strengthen the diaphragm and improve overall respiratory function. If you are experiencing symptoms such as shortness of breath, chest pain, or difficulty breathing, it is important to seek medical attention to rule out any underlying issues with the diaphragm. For more information on the anatomy and function of the diaphragm, visit www.innerbody.com. Understanding the role of this vital muscle in the respiratory system can help you take better care of your overall lung health.

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