Exam 1 picture stuff

Question 1

What are the parts?

Blue dont worry? = VA/VL complex of thalamus

Answer 1

Caudate.

Putamen

GPe AND GPi

Subthalamic nuclei

Question 2

Where is the:

Substantia nigra pars compacta? (SNc)

Substantia nigra pars reticulata? (SNr)

Cerebral peduncles?

Superior colliculus?

Answer 2

Question 3

Be familar with this

Answer 3

1. Overview:
   
   1. Final input/output: cerebral cortex
   2. Starts at striatum – inhibitory output to rest of basal ganglia
   3. Ends with GPi/SNr – inhibitory output to thalamus/cortex
   4. Direct/indirect pathway modulated by SNc input
2. Direct pathway:
   
   1. Overall excitatory effect to cortex
   2. Normally dominant
3. Indirect pathway:
   
   1. Overall inhibitory effect on cortex
   2. Dominant in Parkinson disease
   3. Degenerated in Huntingon disease

Question 4

Visual for 3 tracts

Question 5

Question 6

Question 7

Question 8

Parasympathetic organization

Question 9

IDK

Question 10