Sample Sentences & Example Usage. 1  Sylvia Loehrmann: It's so tragic, so sad, so unfathomable. 2  Todd Spitzer: We don't want a judge that legislates from the bench, it's just unfathomable that the judge would try to describe what is a brutal sodomy.
The first two nerves supply fibers to the upper limb in addition to their thoracic branches; the next four are limited in their distribution to the walls of the thorax; the lower five supply the walls of the thorax and abdomen.The 7th intercostal nerve terminates at the xyphoid process, at the lower end of the sternum.The 10th intercostal nerve terminates at the navel. The twelfth (subcostal) thoracic is distributed to the abdominal wall and groin.Unlike the nerves from the autonomic nervous system that innervate the visceral pleura of the thoracic cavity, the intercostal nerves arise from the somatic nervous system.he 7th intercostal nerve terminates at the xyphoid process, at the lower end of the sternum. The 10th intercostal nerve terminates at the navel. The twelfth (subcostal) thoracic is distributed to the abdominal wall and groin.
10 most extreme places on Earth. The intercostal muscles are the muscle bands that surround and span between the ribs that alternately lift and compress the rib cage in order to permit respiration. There are two distinct muscle groups: the external and the internal intercostals.he intercostal muscles expand and compress the rib cage to allow your body to breath. The intercostal muscles are those muscle bands that surround the ribs. Intercostal muscles respond to the contraction of the diaphragm. The external intercostal muscles are found in the rib cage.