Nerve plexus nerves form the Sacral plexus. It is located on the posterior wall of pelvic cavity (pelvis minor). Nervi of the plexus innervate the perineal region, buttocks and the lower limb. The largest nerve of the human body, the sciatic nerve is the main branch, that give rami to the motor innervation of the muscles of the foot, the leg and the thigh. Common peroneal nerve and its branches innervate some part of the skin of the foot, the peroneal muscles of the leg and the dorsal muscles of the foot. Coccygeal plexus originate from S4, S5, Co1 spinal nerves. It
Longest word in Spanish Longest word in Spanish This article describes some of the longest words in the Spanish language. "Esternocleidooccipitomastoideos" (31-letters) is the plural of the noun "esternocleidooccipitomastoideo", which is the sternocleidomastoid, a muscle in the human neck. The word has a 22-letter synonym: "esternocleidomastoideo", which is shorter because it omits the Latin prefix "occipito-" (occipital). Both words are abbreviated as "ECOM". The 24-letter word "electroencefalografistas", plural of "electroencefalografista", means "electroencephalographists" or "electroencephalographers": specialists in the brain measurement technology of electroencephalography (EEG). The 23-letter adverb "anticonstitucionalmente" means "anticonstitutionally". "Anticonstitucionalmente" is also the Portuguese translation; the French translation, "anticonstitutionnellement", is an exceptionally long word