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Questions and Answers
What is the terminal part of the spinal cord called?
What is the terminal part of the spinal cord called?
- Brachial plexus
- Cauda equine
- Conus medullaris (correct)
- Foramina magnum
Where does the spinal cord end in adults?
Where does the spinal cord end in adults?
- Between L2 & L3
- Between L1 & L2 (correct)
- At the level of S1
- At the level of L1
What structures contribute to the cervical bulging of the spinal cord?
What structures contribute to the cervical bulging of the spinal cord?
- Brachial plexus (correct)
- Pia mater
- Dura mater
- Lumbosacral plexus
Which part of the body resembles the horse tail and has extending nerve fibers?
Which part of the body resembles the horse tail and has extending nerve fibers?
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What is the length of the spinal cord?
What is the length of the spinal cord?
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Study Notes
The Spinal Cord
- The terminal part of the spinal cord is called the conus medullaris.
- In adults, the spinal cord ends at the level of the first or second lumbar vertebra.
- The cervical enlargement of the spinal cord is caused by the greater number of nerve fibers that supply the upper limbs.
- The cauda equina consists of nerve roots extending from the conus medullaris which resemble a horse's tail.
- The spinal cord is roughly 43-45 cm long.
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