Sacral and Lumbar Vertebrae
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Sacral Identification
| Image | Identity |
|---|---|
 | Substantia Gelatinosa |
 | Dorsal Funicular Gray |
 | Lateral Motor Nuclei |
 | Medial Motor Nuclei |
 | Gracile Fasiculus |
 | Dosolateral Tract (Lissauer's fasiculus) |
 | Lateral Spinothalamic tract |
 | Spinocerebellar Tract |
 | Lateral Corticospinal tract |
 | Ventral Corticospinal tract |
 | Vestibulospinal tract |
Sacral Function
| Image | Function |
|---|---|
| Ipsi pain and Temp |
| Ipsi Pain and Temp |
| Ipsi Motor Fxn |
| Ipsi Motor Fxn |
| Ipsi Tactile and Porioception from Lower Body |
| Ipsi Pain and Temp |
| Contra Pain and Temp |
| Ipsi "Unconscious" Proprioception |
| Ipsi Voluntary Movement |
| Contra voluntary muscle controll of body |
| Ipsi balance, posture |
Sacral Input
| Image | Input |
|---|---|
| Ipsi Free Nerve Ending |
| Ipsi Free nerve ending, Substantia Gelatinosa |
| Contra Cerebral Cortex via corticospinal tract |
| Contra Cerebral Cortex via corticospinal tract |
| Ipsi peripheral recepters such as muscle spindle, M and P corpuscle, golgi tendon |
| Ipsi Peripheral Receptor |
| Central dorsal funicular gray |
| Ipsi Dorsal nucleus of Clarke in the spinal cord |
| Contra cerebral cortex |
| Ipsi cortex-motor area |
| Ipsi vestibular nuclei |
Sacral Output
| Image | Output |
|---|---|
| Contra VPL of thalamus |
| Contra VPL of Thalamus |
| Ipsi muscles |
| Ipsi muscles |
| Dorsal Column Nuclei of Medulla (ipsi Gracile Nucleus in Medulla) |
| Ipsi Substantia Gelatinosa or Dorsal Funicular Gray |
| Ipsi VPL in thalamus |
| Ipsi Cerebellum (vermis) |
| Ipsi Motor Neurons of Spinal Cord |
| Contr. Motor Neurons of Spinal Cord |
| Ipsi Anterior Horn of Motor Neurons |
Lumbar Identification
| Image | Identity |
|---|---|
 | Substantia Gelatinosa |
 | Dorsal Funicular Gray |
 | Lateral Motor Nuclei |
 | Medial Motor Nuclei |
 | Gracile Fasiculus |
 | Dosolateral Tract (Lissauer's fasiculus) |
 | Lateral Spinothalamic tract |
 | Spinocerebellar Tract |
 | Lateral Corticospinal tract |
 | Ventral Corticospinal tract |
 | Vestibulospinal tract |
 | Nucleus dorsalis (Clarke's Column) |
Lumbar Function
| Image | Function |
|---|---|
| Ipsi pain and Temp |
| Ipsi Pain and Temp |
| Ipsi Motor Fxn |
| Ipsi Motor Fxn |
| Ipsi Tactile and Porioception from Lower Body |
| Ipsi Pain and Temp |
| Contra Pain and Temp |
| Ipsi "Unconscious" Proprioception |
| Ipsi Voluntary Movement |
| Contra voluntary muscle controll of body |
| Ipsi balance, posture |
| Ipsi "unconscious" proprioception (lower body) |
Lumbar Input
| Image | Input |
|---|---|
| Ipsi Free Nerve Ending |
| Ipsi Free nerve ending, Substantia Gelatinosa |
| Contra Cerebral Cortex via corticospinal tract |
| Contra Cerebral Cortex via corticospinal tract |
| Ipsi peripheral recepters such as muscle spindle, M and P corpuscle, golgi tendon |
| Ipsi Peripheral Receptor |
| Central dorsal funicular gray |
| Ipsi Dorsal nucleus of Clarke in the spinal cord |
| Contra cerebral cortex |
| Ipsi cortex-motor area |
| Ipsi vestibular nuclei |
| Ipsi Muscle, tendon & joint receptors |
Lumbar Output
| Image | Output |
|---|---|
| Contra VPL of thalamus |
| Contra VPL of Thalamus |
| Ipsi muscles |
| Ipsi muscles |
| Dorsal Column Nuclei of Medulla (ipsi Gracile Nucleus in Medulla) |
| Ipsi Substantia Gelatinosa or Dorsal Funicular Gray |
| Ipsi VPL in thalamus |
| Ipsi Cerebellum (vermis) |
| Ipsi Motor Neurons of Spinal Cord |
| Contr. Motor Neurons of Spinal Cord |
| Ipsi Anterior Horn of Motor Neurons |
| Ipsi cerebellum (vermis) through ipsi sminocerebellar tract |
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