BrainCenterHL RF

Medullary Reticular Formation

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This page covers biological details of component group Medullary Reticular Formation. Component group is part of aHuman target integrated biological model.

• Top-down path to center: Hindbrain Myelencephalon -> Medullary Reticular Formation (HL.RF) (see Mind Maps)
• Function:
• Notes to function: 100 small neural networks, habituation - sleep in load city but awake from crying baby

(generated)

Components

(generated)

Component items:

• Medullary Reticular Formation, Midline Column (HL.RF.MID)
  • Raphe Nuclei of Medulla (LMC.HL.RP): Regulate moods, temper anxiety, and relieve depression
    • Raphe Pallidus Nucleus (LMC.HL.RP.PL): Spinal pain control
    • Raphe Obscurus Nucleus (LMC.HL.RP.OB): Regulate cardiovascular function via sympathetic spinal column
    • Raphe Magnus Nucleus (LMC.HL.RP.MG): Inhubit head and spinal pain
• Medullary Reticular Formation, Medial Column (HL.RF.MED)
  • Central Medullary Reticular Nucleus (LRC.HL.RF.MED): Somatic motor control, cardiovascular control, pain modulation, sleep and consciousness, habituation
  • Gigantocellular Reticular Nucleus (LRC.HL.PRF.GCR): Vasodepressor center
• Medullary Reticular Formation, Lateral Column (HL.RF.LAT): Somatic motor control, cardiovascular control, pain modulation, sleep and consciousness, habituation
  • Lateral Reticular Nucleus (LLC.HL.RF.LAT): provide cerebellum with segregated information from several spinal systems controlling posture, reaching, grasping, locomotion, scratching and respiration
    • Lateral Reticular Nucleus, Parvocellular (LLC.HL.RF.PLRN): spinal cord projections to cerebellum, thoracolumbar
    • Lateral Reticular Nucleus, Magnocellular (LLC.HL.RF.MLRN): spinal cord projections to cerebellum, cervical
    • Lateral Reticular Nucleus, Subtrigeminal (LLC.HL.RF.SLRN): vestibular input

Connectivity

(generated)

Internal Regions Connections:

Source Region	Target Region	Reference
Gigantocellular Reticular Nucleus (LRC.HL.PRF.GCR)	Central Medullary Reticular Nucleus (LRC.HL.RF.MED)	(unknown reference)

External Connections:

External Inbound Center Connections:

Source Center	Sample Link	Reference
Habenula (FAM.FD.HB)	FAM.FD.LHB.MED -> LMC.HL.RP.MG	Both LHb and MHb control the dopaminergic and serotonergic systems (LHbM -> MRN, abstract)
Hypothalamus (FD.HT)	LAC.FD.HT.LTN -> LMC.HL.RP.MG	(unknown reference)
Myelencephalic Sensory Nuclei (HL.SN)	LPC.HL.TGS.STR -> LRC.HL.PRF.GCR	(unknown reference)
Pontine Tegmental Nuclei (HT.TG)	FEC.HT.PPN.IPD -> LMC.HL.RP.MG	Connectivity map of the habenula (IPN -> Raphe, abstract)
Red Nucleus (LLC.MM.RD)	LLC.MM.RD -> LLC.HL.RF.MLRN	(unknown reference)
Periaqueductal Gray Matter (LMC.MM.PAG)	LMC.MM.PAG -> LMC.HL.RP.MG	Connectivity map of the habenula (PAG -> Raphe, abstract)
Vestibular Nuclei (LPC.HT.VBN)	LPC.HT.LVBN -> LLC.HL.RF.SLRN	(unknown reference)
Mesencephalic Reticular Formation (MM.RF)	LLC.MM.SCNF -> LMC.HL.RP.MG	(unknown reference)
Premotor Cortex (NC.PMC)	NMA.NC.PMC.AFEF -> LRC.HL.PRF.GCR	Motor neurons control (CTX -> MRF, abstract)
Supplementary Motor Cortex (NMA.NC.SMC)	NMA.NC.SMC.F3 -> LRC.HL.PRF.GCR	Motor neurons control (CTX -> MRF, abstract)
Intermediate Zone (SC.IZ)	LPC.SC.IZ.IMM -> LLC.HL.RF.PLRN	(unknown reference)

External Outbound Center Connections:

Target Center	Sample Link	Reference
Posterior/Dorsal Horn (BMA.SC.PH)	LMC.HL.RP.MG -> LPC.SC.PH.LSG	(unknown reference)
Cerebellar Complex (LLC.HT.CRC)	LLC.HL.RF.MLRN -> LLC.HT.CR.SC	(unknown reference)
Locus Coeruleus (LMC.HT.LC)	LRC.HL.RF.MED -> LMC.HT.LC	(unknown reference)
Mesencephalic Reticular Formation (MM.RF)	LRC.HL.PRF.GCR -> LLC.MM.SCNF	(unknown reference)
Intermediate Zone (SC.IZ)	LMC.HL.RP.OB -> LPC.SC.IZ.IMM	(unknown reference)
Anterior/Ventral Horn (SC.VH)	LRC.HL.PRF.GCR -> LPC.SC.VH.PL	Cerebellum functional divisions (RF -> SCM, abstract)