The Spinal Cord

1

cervical enlargement

2

posterior median sulcus

3

spinal nerves

4

vertebral cavity

5

lumbar enlargement

6

first and second lumbar nerves

7

conus medullaris

8

cauda equina

9

filum terminale

1

cervical plexus

What nerves does the cervical plexus range from?

C1-C5

2

brachial plexus

What nerves does the brachial plexus range from?

C5-T1

3

lumbar plexus

What nerves does the lumbar plexus range from?

L1-L4

4

sacral plexus

What nerves does the sarcral plexus range from?

L4-S4

5

cervical nerves

What nerves does the cervical nerves range from?

C1-C8

6

thoracic nerves

What nerves does the thoracic nerves range from?

T1-T12

7

lumbar nerves

What nerves does the lumbar nerves range from?

L1-L5

8

sacral nerves

What nerves does the sacral nerves range from?

S1-S5

9

coccygeal nerve

What’s the coccygeal nerve abbreviation?

Co1

1

posterior white column

2

posterior root

3

posterior root ganglion

4

spinal nerve

5

anterior root

6

anterior horn

7

gray commisure

9

anterior white column

12

lateral horn

13

lateral white column

14

posterior horn

15

central canal

1

posterior root ganglion

2

posterior root

3

lateral horn

4

posterior horn

5

gray commisure

7

central canal

8

anterior root

9

spinal nerve