Question

the primary spinal curves are the lumbar and cervical curves. accommodate the thoracic and abdominopelvic viscera. are also called compensation curves. help shift the weight to permit an upright posture. develop several months after birth.

Explanation:

The primary spinal curves are the thoracic and sacral curves. They are present at birth and accommodate the thoracic and abdominopelvic viscera. The lumbar and cervical curves are secondary curves which develop later and are called compensation curves and help in upright posture.

Answer:

accommodate the thoracic and abdominopelvic viscera.