What does the diaphragm separate?

The diaphragm is a crucial muscle in the human body that plays a vital role in respiration. It is a dome-shaped structure that separates the thoracic cavity, which houses the heart and lungs, from the abdominal cavity, which contains organs such as the stomach, liver, and intestines. This separation is significant because it allows for the expansion and contraction of the lungs during breathing without interference from the abdominal organs.

The diaphragm's action also aids in the pressure changes needed for inhaling and exhaling air. Understanding its location and function is essential for recognizing how different body systems interact, particularly the respiratory and digestive systems. Knowing this assists professionals in the field of anatomy and physiology, as well as those in nail technology, where a good understanding of body systems can enhance client care and comfort during services.