Origin and course of lateral corticospinal tract US Medical PG Flashcards - Medical Study Cards
Master Origin and course of lateral corticospinal tract with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Origin and course of lateral corticospinal tract Flashcard Deck - 8 Cards
Flashcard 1: Neurons of the red nucleus (midbrain) that receive input from the emboliform and globose nuclei send descending axons via the contralateral _____ tract
Answer: rubrospinal
Flashcard 2: Corticobulbar fibers arise in the _____ cortex
Answer: primary motor
Flashcard 3: The UMNs of the motor cortex that receive input from the VL nucleus (thalamus) send descending axons via the contralateral _____ tract
Answer: corticospinal
Flashcard 4: corticospinal tract (CST)
Answer: motor innervation
Extra: caudal medulla
Number 5
Flashcard 5: The axons of upper motoneurons of peripheral nerves are found in the _____ tract
Answer: corticospinal
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/neuroanatomy/videos/spinal-cord-tracts?index=2]
https://onlinemeded.org/spa/neuroscience/brainstem/acquire?ref=anki
Flashcard 6: Corticobulbar fibers arise in the _____ cortex
Answer: primary motor
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/neuroanatomy/videos/spinal-cord-tracts?index=6]
https://onlinemeded.org/spa/neuroscience/cranial-nerves/acquire?ref=anki
Flashcard 7: ID Tracts: _____
Answer: Corticospinal and Corticobulbar tracts
Extra:
https://onlinemeded.org/spa/neuroscience/brainstem/acquire?ref=anki
Netters:
Other:
Flashcard 8: The corticospinal tract is located _____ (medially or laterally) throughout the brainstem
Answer: medially
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