DDoS Attacks. Distributed Denial of Service Attack (DDoS) Definition. A distributed denial of service (DDoS) attack is a malicious attempt to make an online service unavailable to users, usually by temporarily interrupting or suspending the services of its hosting server.
The Diaphragm. The diaphragm, viewed from above at left with the front of the body on top, is a sheet of muscle and tendon the divides that torso in two. Above is the thorax with the lungs and heart, below is the abdomen, featuring the intestines, stomach, liver, kidneys...
After the heart, the diaphragm is perhaps the most important muscle in the body. The chief muscle of breathing, the diaphragm is a dome-shaped sheet of muscular tissue extending across the body below the chest cavity and separating the lungs and heart from the abdomen. The edge of the diaphragm follows the general outline of the lower ribs and attaches to the breastbone, or sternum, in front.