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C & T Spine (RAD125)
Part 1
| Question | Answer |
|---|---|
| What forms the central axis of the skeleton? | Vertebral Column |
| The Vertebral Column is located in the ________ Trunk | Posterior |
| Vertebral Column functions | • Encloses and protects spinal cord • Supports trunk and skull • Provides muscle attachments |
| How many vertebrae does the Vertebral Column contain? | 33 |
| There are _____ true, movable vertebrae | 24 |
| How many vertebrae are fused into 2 groups? | 9 |
| 5 Sacral vertebrae fuse to form the sacrum? | Sacrum |
| 4 Coccygeal vertebrae fuse to form the? | Coccyx |
| There are 5 _______ Vertebrae? | Lumbar |
| There are 12 ______ Vertebrae? | Thoracic |
| There are 7 ________ Vertebrae? | Cervical |
| The Vertebral Column has _____ curves that arch anteriorly and posteriorly from midcoronal plane | 4 |
| Kyphotic Curves- | • Concave anteriorly (bend forward) • Thoracic, sacral/coccygeal |
| Lordotic Curves- | • Convex anteriorly (arch backwards) • Cervical and lumbar |
| What is the anterior part of the vertebrae? | Body |
| What is the posterior part of the vertebrae? | Vertebral Arch |
| What part of the arch is located between body and transverse process? | Pedicles |
| What part of the arch projects posteriorly and inferiorly? | Spinous Process |
| What part of the arch is located Between transverse process and spinous process? | Lamina |
| What part of the arch protrudes out to the sides, between pedicle and lamina? | Transverse Process |
| Pedicles project from the? | Posterior aspect of the body (vertebrae) |
| Bottom is ______ to form vertebral notches | Concave |
| Top is______to form vertebral notches | Convex |
| Spinous Process points | Down |
| What forms the intervertebral foramina? | Concavities of the Pedicles |
| What arise from the junction of pedicles and laminae? | Four articular processes (2 superior and 2 inferior) |
| ___________ is formed by the articulation of a superior and inferior articular process? | Zygapophyseal Joints |
| Zygapophyseal Joints are also known as | Interarticular Facet Joints |
| Zygapophyseal Joints are? | Synovial Gliding |
| There are ______ separate bones in an adult spine | 26 |
| What curves are Secondary? (develop after birth) | Lordotic |
| What curves are Primary? (present at birth) | Kyphotic |