Singapore Singapore is no# 10 on the list with an average internet speed of 30.7 megabits per second. It made it on the list of the top ten with a peak speed that is almost double the global average of 15.9 megabits per second.
Structure [edit]. The diaphragm is a dome-shaped structure of muscle and fibrous tissue that separates the thoracic cavity from the abdomen. The dome curves upwards. The superior surface of the dome forms the floor of the thoracic cavity, and the inferior surface the roof of the abdominal cavity. As a dome, the diaphragm has peripheral attachments to structures that make up the abdominal and chest walls.
The digastric muscle (also digastricus) (named digastric as it has two 'bellies') is a small muscle located under the jaw.The term digastric muscle refers to this specific muscle. However, other muscles that have two separate muscle bellies include the ligament of Treitz, omohyoid, occipitofrontalis.It lies below the body of the mandible, and extends, in a curved form, from the mastoid process to the symphysis menti.he digastric muscle (also digastricus) (named digastric as it has two 'bellies') is a small muscle located under the jaw.