Neuroanatomy Notes [cracked] | Dr Najeeb

| Feature | UMN Lesion (e.g., stroke) | LMN Lesion (e.g., nerve cut) | |--------|----------------------|----------------------| | Tone | Spastic | Flaccid | | Reflexes | Hyperreflexia | Hyporeflexia | | Babinski | Present (upgoing toe) | Absent (downgoing) | | Atrophy | None (late, from disuse) | Severe, early | | Fasciculations | No | Yes |

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Neuroanatomy is widely regarded as one of the most challenging subjects in medical education. The intricate pathways, numerous nuclei, and complex cross-sections of the brainstem can easily overwhelm even the most dedicated medical, nursing, or allied health students. dr najeeb neuroanatomy notes