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Bastyr HumanAnat 3
Spine, CNS, Back, Etc
Question | Answer |
---|---|
Number of Vertebrae? Cervical, Thoracic, Lumbar, sacral, coccygeal | 7 Cervical, 12 Thoracic, 5 Lumbar, 5 Sacral, 4 coccygeal |
Vertebrae that are fused? | Sacrum and coccyx |
Vertebral column is flexible because? | 1. Small parts 2. Ligaments 3. Muscles |
Weight Bearing characteristics of vertebrae | Vertebrae carry progessive more weight. Larger until sacrum |
What are the primary curvatures | Thoracic and Sacral |
What are the seconday curvatures | Cervical and lumbar |
Kyphosis is? | Hunchback excessive curvature in thoracic vertebrae |
Lordosis | Sway back, excessive lumbar curvature |
4 typical part to vertebrae | 1. Arch 2. Body 3. Several processes for muscle attachment 4. Relatively short spinous and transverse processses |
Cervical Vertebrae characgteristics | C1- Atlas, C2 Atlas, C3-6 typical C7- transitional. |
Carotid Tubercle vertebral level? | C6. Carotid artery can be compressed |
C1 nerve exits? | Between skull and C1 |
Thoracic Vertebrae have? | Spinous Processes, Mammillary process- for muscle attachment transverse process |
Medial Sacral Crest formed by? | S3 and S4 spinous processes |
Sacral Groove |