More on sacrum from Fact Monster:

• spinal column - spinal column spinal column, bony column forming the main structural support of the skeleton of ...
• pelvis - pelvis pelvis, bony, basin-shaped structure that supports the organs of the lower abdomen. It ...
• Saint Francis: Bibliography - Bibliography The sources for the life of St. Francis are two lives by Thomas of Celano and the ...
• Encyclopedia: Anatomy and Physiology - Encyclopeadia articles concerning Anatomy and Physiology.
• Dinosaur Hall of Fame - Dinosaur Hall of Fame Information Please's informal guide to the biggest, smallest, fastest, ...

See more Encyclopedia articles on: Anatomy and Physiology