1 BSC 2085 Class Notes Chapter 7, Part B, Fall 2010 What are the 2 functions of the vertebral column? The vertebral column contains 7 ________________ vertebrae, 12 __________________ vertebrae, 5 _______________ vertebrae, the _________________ and the ________________. The ________________ and __________________ vertebrae have posteriorly concave curvatures, and the _________________ and __________________ vertebae have posteriorly convex curvatures. What are 3 types of abnormal spine curvatures (and please describe each)? Please name and describe the types of connections for the 4 types of ligaments that support the vertebral column: What are the 2 parts of the Intervertebral Disc? 2 Please Label the General Structure of a Vertebra shown above: What are the 4 major parts of a general vertabra (not including Processes)? There are ___________ processes per vertebra; please name the 4 types of Vertebral Processes: What are 4 features shared by Cervical Vertebrae C-3 to C-7 vertabrae? What are 3 unique features of C-1 (Atlas)? The Cervical Vertebra C-2 (Axis) has a ____________ that projects upward, and this unique feature have this function: The Thoracic Vertebrae T-1 to T-12 have a _____________ spinous process; all articulate with the _____________ and Thoracic vertebrae allow _____________ of the spine. The Lumbar Vertebrae L-1 to L-5 have hatchet shaped ____________________ and lock together to _________________ rotation of the spine. The Sacrum is ____________ fused vertebrae that form the posterior wall of the _______________, and articulates laterally with the ____________ bones. The _______________ is commonly called the tailbone (end of the vertabrae). 3 The Thoracic Cage is made of these three things: The Thoracic Cage has these three functions: The Sternum is made of these 3 fused bones: Ribs 1 through 7 are called ___________ ribs. Ribs 8 -10 are called ___________ ribs. Ribs 11-12 are called ___________ ribs because they ____________ attach to the Sternum. What are the 4 main parts of a typical rib? _________________ attach the ribs to the thoracic vertebrae. 4 5 6 7