Rex Lamina Synapses for Somatosensory

Question 1

Anterior Spinocerebellar Tract

Answer 1

Anterior: Lamina V and VII

–> L3-L5

Question 2

Rostral Spinocerebellar Tract

Answer 2

Lamina VII

–> C4-C8

Question 3

Cuneospinocerebellar Tract

Answer 3

Trick question:

synapse in nucleus cuneatus in medulla

Question 4

Spinothalamic Tract

Answer 4

A-delta fibers –> Lamina I and V

C-fibers –> Lamina II

Question 5

Spinoreticular Tract

Answer 5

2 synapses

1. C-fibers –> lamina II and III
2. Interneuron –> lamina V and VIII

Question 6

Spinocervical Thalamic Tract

Answer 6

Lamina III and IV

Question 7

Posterior Spinocerebellar Tract

Answer 7

Posterior: Clarke’s Nucleus (Lamina VII)

–> T1-L2