The Niangua River (pronounced nigh-ang-wha) is a 125-mile-long (201 km) tributary of the Osage River in the Ozarks region of southern and central Missouri in the United States. Via the Osage and Missouri rivers it is part of the watershed of the Mississippi River.
Orthopaedic Spine Surgeons. An orthopaedic spine surgeon, on the other hand, is a specialist concerned specifically with the spine or back and neck. An orthopaedic spine surgeonâs focus is much less broad. He or she is working on backs and necks all day, every day.
Confidence votes 17.5K. A medical specialist who performs colonoscopies is a proctologist: a doctor who specializes in diseases of the rectum and anus. Karen Roche.