We've spent thousands of hours testing the best office chairs on the market, and one term you'll find scattered throughout our top ... vertebrae in one's lower back, also known as the lumbar ...

Diagram. There are 7 cervical vertebrae in the cervical region. There are 12 thoracic vertebrae in the thoracic region. There are 5 lumbar vertebrae in the lumbar region. There are 5 sacral vertebrae, ...

Approximately 10 months earlier, she experienced acute pain in the (thoracic-lumbar) mid-spine during a training camp, on the uneven bar. She reported no acute trauma. The pain was located at the ...