Achilles Tendinitis. The Achilles tendon connects the calf muscle to the back of the heel. Achilles tendinitis is a common injury that makes the tendon swell, stretch, or tear.PubMed Health Glossary.(Source: NIH-National Institute of Arthritis and Musculoskeletal and Skin Diseases). Part of: Achilles Tendon Injuries, Tendinitis.chilles tendinitis can be a chronic condition. It can also cause what appears to be a sudden injury. Tendinitis is the most common factor contributing to Achilles tendon tears. When a tendon is weakened by age or overuse, trauma can cause it to rupture.
icmp is the internet control message protocol icmp is a complementary protocol to ip internet protocol like ip icmp resides on the network layer of the osi model icmp is designed for sending control and test messages across ip networks
icmp exists for a reason and not all of that reason is ping it s the meta protocol that is used to communicate control messages about the network itself have a look at icmp on wikipedia to get a better idea of what it is and what it s for