Somatosensation and Ascending Tracts Flashcards
1
Q
What is the function of the dorsal column medial leminsicus system?
A
Fine touch and conscious proprioception
2
Q
Where do the fibres decussate in the dorsal column medial leminsicus system?
A
Medulla
3
Q
What is the function of the spinothalamic tract?
A
Pain
Temperature
Deep pressure
4
Q
Where do the fibres decussate in the spinothalamic tract?
A
Posterior horn of the spinal cord (at level of entry)
5
Q
Where is the primary somatosensory cortex located?
A
Postcentral gyrus
