Pronunciation: [lˈʌmbɑː ɹˈiːd͡ʒən] (IPA) 
The lumbar region is a section of the spine located in the lower back. Spelling this word can be tricky since it contains both the "u" and "a" sounds. The IPA phonetic transcription for "lumbar region" is /ˈlʌmbɑːr ˈriːdʒən/. The "u" sound is transcribed as /ʌ/ and the "a" sound as /ɑː/. When pronouncing the word, make sure to emphasize the first syllable "lum" and use a long "e" sound for the second syllable "bar".
The lumbar region refers to the lower part of the back, specifically the area between the chest and pelvis. It is commonly known as the lower back and is a significant anatomical region in the human body. The lumbar region consists of five vertebrae, labeled L1 to L5, which are larger and more robust compared to the vertebrae in other parts of the spine. These vertebrae provide stability, support, and mobility to the back.
Located just above the sacrum, the lumbar region plays a crucial role in weight-bearing and maintaining an upright posture. It provides flexibility for bending, twisting, and various movements of the torso. The lumbar region also serves as a connection between the upper body and the pelvis, contributing to the transmission of forces and loads.
Due to its location and functions, the lumbar region is susceptible to various conditions and injuries. Common issues include muscle strains, herniated discs, degenerative disc disease, and spinal stenosis. Symptoms associated with lumbar region problems may include lower back pain, sciatica, decreased range of motion, and numbness or tingling in the legs.
Proper posture, regular exercise, gentle stretching, and maintaining a healthy weight are essential for the well-being of the lumbar region. Treatment for lumbar region conditions may involve physical therapy, medication, lifestyle modifications, or in more severe cases, surgical intervention.
The space on either side of the umbilical region bounded above and below by the subcostal and intertubercular lines; see cut under abdominal.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The lower part of the trunk.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "lumbar" comes from the Latin word "lumbus", which refers to the lower back or loins. The term "lumbar" is often used to describe the five vertebrae in the lower spine, known as the lumbar vertebrae. The word "region" comes from the Latin word "regio", which means district or area. Therefore, the etymology of the phrase "lumbar region" refers to the lower back area or region of the body.
