BS

Question 1

Vibration, Proprioception, texture

Answer 1

DCML (Dorsal Column/Medial Lemniscal System

Question 2

Tempurature, pain

Answer 2

ALS (Anterior/Lateral System)

Question 3

Pressure and Hair associated

Answer 3

Both DCML and ALS

Question 4

Mesissner Corpuscle

Answer 4

Discriminative touch

Question 5

Pacinian Corpuscle

Answer 5

Vibration

Question 6

Merkel’s Disks

Answer 6

Pressure

Question 7

Damage to Medial Cerebellum

Answer 7

1) Lack of coordination of axial musculature
2) Gait Disturbance
3) Ocular dysmetria (misjudging distance)

Question 8

Damage ot lateral cerebellum

Answer 8

Uncoordinated limbs

Question 9

Cerebullar mov’t influence

Answer 9

Mid-course corrections in voluntary movement

Question 10

Basal ganglia mov’t influence

Answer 10

1) Suppresses unwanted cortical activty

2) Facilitates wanted cortical activity (i.e. voluntary mov’t)

Question 11

Areas of basal ganglia lesion in PD

Answer 11

Substantia nigra

Question 12

Areas of basal ganglia lesioned in Huntington’s

Answer 12

Caudate, putman nuclei

Question 13

Parts of basal ganglia

Answer 13

1) Input nuclei
2) Output Nuclei
3) Intrinsic Nuclei (connecting input and output)
4) Modulatory nuclei (gatekeeping on electrical activity in input nuclei.