Human leg lumbar plexus. It supplies motor innervation to iliopsoas, pectineus, sartorius, and quadriceps; and sensory branches to the anterior thigh, medial lower leg, and posterior foot. The nerves of the sacral plexus pass behind the hip joint to innervate the posterior part of the thigh, most of the lower leg, and the foot. The superior (L4-S1) and inferior gluteal nerves (L5-S2) innervate the gluteus muscles and the tensor fasciae latae. The posterior femoral cutaneous nerve (S1-S3) contributes sensory branches to the skin on the posterior thigh. The sciatic nerve (L4-S3), the largest and longest nerve in the human body, leaves the
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