Premotor Cortex

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This page covers biological details of component group Premotor Cortex. Component group is part of aHuman target integrated biological model.

Top-down path to center: Cerebral Cortex -> Anterior Lobe (NC.LOBE.ANT) -> Premotor Cortex (NC.PMC) (see Mind Maps)
Function: Selection of appropriate motor plans for voluntary movements

(generated)

Components

(generated)

Component items:

Frontal Eye Field (NMA.NC.PMC.FEF): Initiation of eye movements
- Caudal Frontal Eye Field (NMA.NC.PMC.CFEF): Head and eye movements toward visual stimuli
- Anterior Frontal Eye Field (NMA.NC.PMC.AFEF): Head and eye movements toward auditory stimuli
Dorsal Premotor Cortex (MCA.NC.DPMC)
- Dorsal Caudal Premotor Cortex (NMA.NC.PMC.F2): Guiding reaching
- Dorsal Rostral Premotor Cortex (NMA.NC.PMC.F7): Associate arbitrary sensory stimuli with specific eye movements
Ventral Premotor Cortex (MCA.NC.VPMC)
- Ventral Caudal Premotor Cortex (NMA.NC.PMC.F4): Sensory guidance of movement
- Ventral Rostral Premotor Cortex (NMA.NC.PMC.F5): Shaping hand during grasping

Connectivity

(generated)

Internal Regions Connections:

unavailable

Source Region	Target Region	Reference
Anterior Frontal Eye Field (NMA.NC.PMC.AFEF)	Ventral Rostral Premotor Cortex (NMA.NC.PMC.F5)	Cortical Auditory System (PMC8 -> PMC6, abstract)
	Dorsal Rostral Premotor Cortex (NMA.NC.PMC.F7)	(unknown reference)
Caudal Frontal Eye Field (NMA.NC.PMC.CFEF)	Anterior Frontal Eye Field (NMA.NC.PMC.AFEF)	(unknown reference)
	Ventral Rostral Premotor Cortex (NMA.NC.PMC.F5)	(unknown reference)
Ventral Caudal Premotor Cortex (NMA.NC.PMC.F4)	Dorsal Caudal Premotor Cortex (NMA.NC.PMC.F2)	(unknown reference)
Ventral Rostral Premotor Cortex (NMA.NC.PMC.F5)	Dorsal Caudal Premotor Cortex (NMA.NC.PMC.F2)	(unknown reference)
Dorsal Rostral Premotor Cortex (NMA.NC.PMC.F7)	Dorsal Caudal Premotor Cortex (NMA.NC.PMC.F2)	(unknown reference)

External Connections:

unavailable

External Inbound Center Connections:

Source Center	Reference
Cognitive Thalamus (FD.TH.CR)	Oculomotor decision-making (Thalamus -> FEF, abstract)
Motor Thalamus (FD.TH.MR)	Prefrontal Cortex (PFC) in motor behavior (TH -> PMC, abstract)
Anterior Cingulate Area (NC.ACG)	(unknown reference)
Lateral Prefrontal Cortex (NC.AL.LPFC)	Cortical Auditory System (IFC44 -> PMC8, abstract)
Inferior Parietal Lobule (NC.IPL)	Dual Auditory Processing (PPC -> DLPFC, abstract)
Anterior Parietal Cortex (NC.PG.APC)	Global visual system (ParietalCortex -> FrontalCortex, abstract)
Superior Parietal Lobule (NC.SPL)	3 Visual Cortex Paths (SPL -> dPM, abstract)
Superior Temporal Gyrus (NC.STG)	Dual Auditory Processing (ST -> VLPFC, abstract)
Supplementary Motor Cortex (NMA.NC.SMC)	Summary of eye movement control (SEF -> FEF, abstract)
Intraparietal Sulcus (NSA.NC.IPS)	Summary of eye movement control (PEF -> FEF, abstract)
Inferotemporal Area (NSA.NC.IT)	Saccades and smooth movements (TEF -> FEF, abstract)
Transverse Temporal Gyrus (NSA.NC.TTG)	Dual Auditory Processing (A1 -> DLPFC, abstract)

External Outbound Center Connections:

Target Center	Reference
Basal Ganglia (FEC.FT.BG)	Global visual system (FrontalCortex -> BGA, abstract)
Medullary Reticular Formation (HL.RF)	(unknown reference)
Pontine Reticular Formation (HT.RF)	Global visual system (FrontalCortex -> RF, abstract)
Reflexes Nuclei of Midbrain Mesencephalon (MM.REF)	Summary of eye movement control (FEF -> riMLF, abstract)
Lateral Prefrontal Cortex (NC.AL.LPFC)	Cortico-Cortical Connectivity (MA -> PFC, abstract)
Superior Parietal Lobule (NC.SPL)	Cortico-Cortical Connectivity (MA -> SA, abstract)
Motor Cortex (NMA.NC.MC)	Prefrontal Cortex (PFC) in motor behavior (PMC -> MC, abstract)
Supplementary Motor Cortex (NMA.NC.SMC)	(unknown reference)