Spinal Nerves

Question 0

Name the structure which carries the axons of neurons in the DRG

Answer 0

Dorsal Horn (substantia Gelatinosa) at all vertebral levels

Question 1

Name the vertebral segment which carry the axons of nerurons in the lateral grey columns

Answer 1

T1-L2 or L3

Question 2

Name the type of neurons in the DRG

Answer 2

Unipolar

Question 3

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

Answer 3

DRG

Question 4

Where do the DRG of the 1st and 2nd Cervical nerves lie on?

Answer 4

Vertebral arch

Question 5

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

Answer 5

In the Vertebral canal

Question 6

Where do the gray ramus communicans of the corresponding sympathetic ganglion join the spinal nerve part?

Answer 6

Ventral Ramus

Question 7

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

Answer 7

(Visceral Efferent) Presynaptic fibers from the lateral horn T1-L2 or L3

Question 8

The ventral rami of the thoracic & the 1st & 2nd Lumbar nerves contribute _______ to the corresponding sympathetic ganglia and revieve_______ from the ganglia

Answer 8

A. White Ramus Communicans

B. Gray Ramus Communicans

Question 9

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

Answer 9

Mixed spinal nerve

Question 10

Name the vertebral segments where the pelvic splanchnic nerve emerges

Answer 10

S2-S3-S4 (Visceral Efferent)

Question 11

Name the structures in the IVF

Answer 11

Spinal Nerve, Spinal Artery, and Recurrent Meningeal Nerve

Question 12

Name the type of neurons in the Anterior gray column of the spinal cord

Answer 12

Alpha, Beta, and Gamma

Question 13

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

Answer 13

PLL, Ligamentum Flavum

Question 14

The upper 3 Cervical meningeal nerves are distributed to the cerebral dura mater of the _______ Cranial Fossa

Answer 14

Posterior

Question 15

Name 2 Functional nerve fibers, which pass through the ventral root at the T5 spinal Cord

Answer 15

Somatic efferent & Visceral Efferent

Question 16

Name the ligaments which the recurrent meningeal nerves of the spinal nerve supplies at the L1 spinal cord lvl

Answer 16

1) PPL
2) Ligamentum Flavum
3) Capsular Ligament

Question 17

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

Answer 17

1) Recurrent Meningeal Nerve
2) Vagus
3) Hypoglossal
4) C1-C3