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Flashcards in Exam 3 Study Guide Spinal Nerves Deck (27):
0

Name the vertebral segment, which carry the axons of neurons in the lateral grey columns?

T1 - L2/L3

1

Name the structure which carries the axon of neurons in the dorsal root ganglion.

Dorsal root of spinal cord

2

Name the type of the neurons in the dorsal root ganglion?

Unipolar neurons

3

Where do the ventral and dorsal roots perforate the dura mater?

Just lateral to the spinal ganglion

4

Where the dorsal root ganglia of the 1st and 2nd cervical nerves lies on?

Vertebral arches of axis and atlas

5

Where are the spinal ganglia of the sacral nerves located in?

Located in the vertebral canal

6

The spinal ganglia of the sacral nerve are usually located within the ____________.

Vertebral canal

7

Where do the gray ramus communicans from the corresponding ganglion of the sympathetictrunk join?

At or immediately distal to its origin, the ventral ramus of each spinal nerve is joined by a grey ramus communicans from the corresponding ganglion of the sympathetic trunk.

8

Name the vertebral segment, where the ventral rami of the spinal cord contribute white rami communicant to the each corresponding sympathetic ganglion.

T1-L3

9

The ventral rami of the thoracic & the 1st & 2nd lumbar nerve contribute ________ to the corresponding sympathetic ganglia, and receive _________ from the ganglia.

White ramus communicans.
Gray ramus communicans.

10

Name the part of the corresponding spinal nerve, where the recurrent meningeal nerve emerges.

In the intervertebral foramen.

11

Name the vertebral segments, where the white rami communicans emerges.

T1-L2/3

12

Name the segments of the spinal cord, which contain the preganglionic efferent fibers of the sympathetic nerve.

T1-L2/3

13

Name the vertebral segments, where the pelvic splanchnic nerves emerge.

S2-4

14

The borders of an intervertebral foramen are?

Anterior, posterior and superior.

15

Name the structure, which are located within the intervertebral foramina.

spinal artery, a plexus of spinal veins & its own recurrent meningeal nerve.

16

Name the type of neurons in the anterior grey column of the spinal cord.

α, β, & γ neurons in the anterior grey column of the spinal cord.

17

The recurrent meningeal nerves of the corresponding spinal nerve receive one or more
communications from neighboring white ramus communicantes from a thoracic & upper lumbarsympathetic ganglion. True/False

False. Gray ramus communicans

18

Name all possible targets, which are innervated by the recurrent meningeal nerve of the spinal nerve.

the dura mater, the wall of blood vessels, the periosteum, ligaments & intervertebral disc.

19

The upper three cervical meningeal nerves are distributed to the cerebral dura mater of the ____ cranial fossa.

Posterior

20

Name two functional nerve fibers, which pass through the ventral root at the T5 spinal cord.

Somatic and visceral efferent

21

The recurrent meningeal branches of the spinal nerves are present at all vertebral levels.True/False

True, with two to our filaments on each side.

22

Name two ligaments, which the recurrent meningeal nerve of the spinal nerve supplies at the L1spinal cord level.

Posterior longitudinal ligament, ligamentum flavum.

23

Name the nerves, which are distributed to the cerebral dura mater of the posterior cranial fossa.

The upper three cervical meningeal nerves

24

Name the vertebral segments, which have visceral efferent fibers in the ventral roots.

T1-L2/3, S2,3,4

25

The C1 dorsal ramus is smaller than the ventral ramus. True/False

False, C1/2 are larger.

26

Name the dorsal rami of the spinal nerves, which does not divide into medial and lateral branches.

C1 dorsal ramus