More common than testicular cancer is epididymitis, which is inflammation of the epididymis, a tubular structure next to the testicle where sperm mature. About 600,000 men get it each year, most commonly between ages 19 and 35.
Click to read more below. The diaphragm in the respiratory system is the dome-shaped sheet of muscle that separates the chest from the abdomen. It is also referred to the thoracic diaphragm because itâs located in the thoracic cavity, or chest.
The convex cranial surface of the diaphragm forms the floor of the thoracic cavity; the concave surface forms the roof of the abdominal cavity. This partition is pierced by various openings through which pass the esophagus and inferior vena cava. The diaphragm aids respiration by moving up and down.