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Monahan
Vertebral Column
Question | Answer |
---|---|
How many cervical vertebrae do you have? | seven |
How many thoracic vertebrae do you have? | twelve |
How many lumbar vertebrae do you have? | five |
How many sacral vertebrae fuse to form one sacrum? | five |
How many coccygeal vertebrae fuse to form one coccyx bone? | four |
How many total vertebrae do you have? | thirty-three |
How many vertebrae does your teacher have? | twenty-six |
How many spinal curvatures are there? | four |
What two bones make up the pelvic curvature? | sacrum and coccyx |
What are the curvatures for? | balance and shock absorption |
What passes through the intervertebral foramina? | spinal nerves |
What does inter- mean? | between |
What other bones attach to the thoracic vertebrae? | ribs |
What are the cartilage discs called between the bodies of the vertebrae? | intervertebral discs |
Intervertebral discs are composed of which type of cartilage? | fibrocartilage |
Which two curvatures bend anteriorly? | cervical and lumbar |
Which two curvatures bend posteriorly? | thoracic and pelvic |