Workshop 1

Question 1

Region?

a-f

Answer 1

Region: Myelin stained L1 spinal cord

a. dorsal column, gracile fasciculus
b. DRG/Dorsal rootlets
c. Substantia gelatinosa nucleus proprius
d. Clarke’s nucleus
e. Lateral horn
f. Ventral horn

Question 2

Region ?

a-h?

Answer 2

Region:Dorsal view Rostral SC

a. gracile fasciculus (upper) Cuneate fasciculus(outer)
b. Dorsal rootlets
g. 4th ventricle
h. Dura

Question 3

What SC levels are depicted?

Answer 3

Question 4

Answer 4

Question 5

Answer 5

Question 6

Identify:

spinal cord,

medulla, pons, cerebellum

midbrain

optic nerves (diencephalon)

mammillary bodies (diencephalon)

frontal, temporal, occipital lobes

olfactory tract

Answer 6

Question 7

Name the tract.

If lesionned at thoracic levels of the spinal cord, the tract shown in red could lead to:

A. Weakness of the left leg

B. Weakness of the right leg

C. Numbness of the left leg

D. Abnormal pain sensation on the surface of the left leg

E. ataxia

Answer 7

Lateral Corticospinal Tract

If lesionned at thoracic levels of the spinal cord, the tract shown in red could lead to:

A. Weakness of the left leg

Question 8

In the images, locate the lateral Corticospinal tract.

Answer 8

Question 9

Name the levels and locate the lateral corticospinal tract within them.

Answer 9

Question 10

Name the tract and answer:

If lesionned at thoracic levels of the spinal cord, the tract shown in red would lead to:

A. Weakness of the left leg

B. Numbness of the right leg

C. Numbness of the left leg

D. Abnormal pain sensation on the surface of the left leg

E. Ataxia

Answer 10

Dorsal column/medial lemniscal tract

If lesionned at thoracic levels of the spinal cord, the tract shown in red would lead to:

B. Numbness of the right leg

Question 11

Name the levels and locate the dorsal column medial lemniscal tract

Answer 11

Question 12

Name the tract

Answer 12

Spinothalamic

Question 13

Name the Tract

Answer 13

Posterior (Dorsal) Spinocerebellar Cuneocerebellar