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13 Cards in this Set
- Front
- Back
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Pyramidal Decussation |
(motor decussation) Pyramids that contain the motor fibers that pass the brain to the medulla and spinal cord. cross over at decussation. Marks border between spinal cord and medulla oblongata. |
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Anterolateral sulcus (on ventral/anterior side) |
Lateral to anterior median fissure |
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Cranial nerve at pons |
Trigeminal |
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Pontomedullary border |
Abducens Facial Vestibulocochlear |
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Medulla |
Glossopharyngeal Vagus Spinal accessory hypoglossal |
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Pyramids |
Corticospinal tract |
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What nerve can you see from the dorsal side of the brain (exiting)? |
Trochlear nerve |
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On dorsal side, you can see trigones of which nerves? |
Hypoglossal and vagus Underneath these trigone lie the nuclei that contributes to the nerve |
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Dorsolateral sulcus (on dorsal side) |
Lateral to dorso median sulcus |
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Gracile and cuneate tubercles |
-->gracile and cuneate fasciculi cuneate lateral to the gracile |
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Stria medullares |
Fibers coming out of the sulcus, traveling out to meet with inferior cerebellar peduncle |
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Midbrain (dorsal) |
Superior and inferior colliculi Inferior brachium (to MGN) Trochlear nerve |
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Pons Dorsal end |
Superior, middle, and inferior cerebellar peduncles
medial eminence (facial colliculus) stria medullares Rostral 4th ventricle |
