motor cortex
E766485
The motor cortex is a region of the brain’s cerebral cortex responsible for planning, controlling, and executing voluntary movements.
Statements (59)
| Predicate | Object |
|---|---|
| instanceOf |
brain region
ⓘ
cerebral cortex region ⓘ neural structure ⓘ |
| damageCauses |
motor apraxia
ⓘ
paralysis ⓘ spasticity ⓘ weakness ⓘ |
| hasCharacteristic |
Betz cells in primary motor cortex
ⓘ
contralateral body representation ⓘ layer V pyramidal neurons ⓘ motor homunculus representation ⓘ somatotopic organization ⓘ |
| hasCytoarchitectonicArea |
Brodmann area 4
NERFINISHED
ⓘ
Brodmann area 6 NERFINISHED ⓘ |
| hasSubregion |
M1
ⓘ
SMA ⓘ frontal eye fields ⓘ lateral premotor cortex ⓘ medial premotor cortex ⓘ pre-SMA NERFINISHED ⓘ pre-supplementary motor area NERFINISHED ⓘ premotor cortex ⓘ primary motor cortex NERFINISHED ⓘ supplementary motor area NERFINISHED ⓘ |
| involvedIn |
fine motor control
ⓘ
grasping movements ⓘ locomotion control ⓘ motor coordination ⓘ motor learning ⓘ motor planning ⓘ orofacial movements ⓘ postural control ⓘ reaching movements ⓘ sensorimotor integration ⓘ speech articulation ⓘ |
| locatedIn |
forebrain
ⓘ
human brain ⓘ mammalian brain ⓘ telencephalon NERFINISHED ⓘ |
| partOf |
cerebral cortex
NERFINISHED
ⓘ
frontal lobe ⓘ |
| playsRoleIn |
brain-computer interface control
ⓘ
neuroprosthetic control of movement ⓘ |
| projectsTo |
brainstem motor nuclei
ⓘ
corticobulbar tract NERFINISHED ⓘ corticospinal tract NERFINISHED ⓘ spinal cord ⓘ |
| receivesInputFrom |
basal ganglia
ⓘ
cerebellum ⓘ posterior parietal cortex NERFINISHED ⓘ somatosensory cortex ⓘ thalamus ⓘ |
| responsibleFor |
control of voluntary movements
ⓘ
execution of voluntary movements ⓘ planning voluntary movements ⓘ |
| studiedUsing |
electrocorticography
ⓘ
functional MRI NERFINISHED ⓘ single-unit recording ⓘ transcranial magnetic stimulation ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.