The term "slipped disc" is often used to describe a _______________ disc.

The term "slipped disc" is often used to describe a _______________ disc.

Answer: herniated

The major extensor and hyperextensor of the trunk is the _________ muscle group.

The major extensor and hyperextensor of the trunk is the _________ muscle group.

Answer: prominent erector spinae

Extreme lumbar curvature is called ___________________.

Extreme lumbar curvature is called ___________________.

Answer: lordosis

Two adjacent vertebrae and the associated soft tissues form a _________, the functional unit of the spine.

Two adjacent vertebrae and the associated soft tissues form a _________, the functional unit of the spine.

Answer: motion segment