middle rectal vein n.
Any of the veins that pass from the rectal venous plexus to the hypogestric vein.
noun 1. a city in N Maryland: suburb of Baltimore.
[mid-lz-bur-oh, -buhr-oh] /ˈmɪd lzˌbɜr oʊ, -ˌbʌr oʊ/ noun 1. a city in SE Kentucky.
[mid-lz-bruh] /ˈmɪd lz brə/ noun 1. a seaport in NE England, on the Tees estuary. /ˈmɪdəlzbrə/ noun 1. an industrial town and unitary authority in NE England; on the Tees estuary; university (1992). The unitary authority was formerly (1974–96) part of Cleveland county. Pop: 135 00 (2008 est.) Area: 54 sq km (21 sq miles)
- Middle scalene muscle
middle scalene muscle n. A muscle with origin from the costotransverse lamellae of the transverse processes of the second to the sixth cervical vertebrae, with insertion into the first rib posterior to the subclavian artery, with nerve supply from the cervical plexus, and whose action raises the first rib.