CSN Biology 223 Exam 5 Study Guide with Complete Solutions
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Course
Biology 223
Institution
Biology 223
CSN Biology 223 Exam 5 Study Guide
with Complete Solutions
Name the 2 enlargements of the spinal cord - Answer️️ -cervical and lumbar
enlargements
a longitudinal groove on the posterior/dorsal side of the spinal cord - Answer️️ -
posterior median sulcus
deeper groove on anterior/ventr...
thin thread of fibrous tissue at end of conus medullaris - Answer✔️✔️-filum terminale
Fusion of the spinal meninges beyond sacral vertebra S2; anchors spinal cord to the
coccyx - Answer✔️✔️-filum terminale
long ventral and dorsal roots that extend below conus medullaris + filum terminale -
Answer✔️✔️-cauda equina
How many pairs of spinal nerves are there? - Answer✔️✔️-31
Which nerves are named for inferior vertebra - Answer✔️✔️-cervical nerve
which nerves are named for superior vertebra - Answer✔️✔️-all other nerves
what segment are spinal nerves C1-C8? - Answer✔️✔️-cervical segment
what segment are spinal nerves T1-T12 - Answer✔️✔️-thoracic segment
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