click below
click below
Normal Size Small Size show me how
sacr, cocc, jnts
sacrum, coccyx and spine joints
Question | Answer |
---|---|
How do the male and female sacrum differ? | longer, narrower and more evenly curved in males, the female sacrum has its greatest curve on the lower half and lies more oblique |
What forms the lumbosacral junction? | the superior aspect of the base of the sacrum and the inferior surface of the last lumbar vertebrae |
What forms the last pair of zygapophyseal joints? | the superior articular process of the first sacral segment and inferior articular process of the last vertebrae |
What is the function of the sacral canal? | the continuation of the vertebral canal – transmits the sacral nerves |
What is the function of the pelvic sacral foramina? | passage of sacral nerves and blood vessels |
What anatomy joins the sacrum and coccyx? | sacral and coccygeal cornua |
On the sacrum, is the base inferior or superior? | superior |
Atlanto-occipital joint type | synovial ellipsoidal |
Medial atlanto-axial joint type | synovial pivot |
Lateral atlanto-axial joint type | synovial gliding |
Intervertebral joint type | cartilaginous symphysis |
Zygapophyseal joint type | synovial gliding |
Costovertebral joint type | synovial gliding |
Costotransverse joint type | synovial gliding |