Cont Flashcards
Medial ventral horn helps…
Prximal muscle control, terminate bilaterally
Lateral ventral horn controls…
Ipsilateral distal musculature
Upper motor neurons regulate…
LMNs v and local circuits
Important descending motor aretiricets
Corticospinal in spinal cord corticobulbar tract in brainstem
Tracts originating in brainstem.
Vestibulospinalreticulospinal
Primary motor cortex executes…
Specific movements
Secondary motor cortices execute…
Details of movement based on cues
What part of primary motor cortex to code for voluntary movement?
Precentral gyrus and the paracentral lobule
Precentral gyrus alternate term
Lateral surface
Paracentral lobule alternate term
Medial surface
What Upper motor neurons are seen in the lateral and medial surfaces?
Lateral: upper limb, neck, head
Medial: perineal and lower limb
Premotor cortex is ____ to the precentral gyrus in the frontal lobe
Anterior to teh precentral gyrus
Uppe rmotor neurons of premotor cortex select and plan movements in…
Response to events happening outside, so like sensory shit
Example of premotor cortex
Motor planning prior to playing instrument
What does the supplementary motor area do
In frontal lobe involved in rehearsal of tasks and two handed movements
