[HISTO] GREY MATTER PT.2 (SENSORY NUCLEI OF GREY MATTER)

Question 1

Posteromarginal nucleus

Answer 1

large cells covering tip of posterior horn

Question 2

substantia gelatinosa

Answer 2

cap like portion of head of posterior horn

Question 3

nucleus proprius

Answer 3

poorly defined
anterior to substantia gelatinosa

Question 4

reticular nucleus

Answer 4

lateral to nucleus proprius

Question 5

Clarke’s nucleus

Answer 5

medial part of base of post horn

Question 6

interomedio-medial nucleus

Answer 6

medial part of intermediate gray
lateral to central canal

Question 7

interomediomedial nucleus function

Answer 7

transmission of visceral afferent impulses to visceral efferent neurons

Question 8

posterior & anterior commissural nuclei

Answer 8

in post & ant gray commissures

Question 9

posterior & anterior commissural nuclei function

Answer 9

axons form intersegmental tracts