Transcription of NEUROANATOMY NOTES - Epomedicine
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NEUROANATOMY NOTES By Dr. Sulabh Kumar Shrestha CHAPTER 1 1 How to Draw Midbrain Cross-section? The cross-section of midbrain can be compared upside down striped face of a red-eyed demon the structures found on the cross-section of midbrain: 1. Ear = Crus cerebri Medial frontopontine fibers Middle corticonuclear and corticospinal tract Lateral temporopontine fibers 2. Eye brows = Substantia nigra 3. Red eyes = Red nucleus 4. Bridge of nose = Raphe nucleus 5. Ala of nose = Median longitudinal fasciculus (MLF) 6. Nostrils = Cranial nerve nucleus CN III in superior section CN IV in inferior section 7. Whiskers = Cranial nerves CN III towards head CN IV towards chin 8. Stripe = Lemniscus Towards head Medial lemniscus Middle Spinal lemniscus (Spinothalamic tract) Towards chin Lateral lemniscus 9.
Step-wise instructions for drawing the circle of Willis: 1. Draw a Circle Circle of Willis is a circle of arteries. Willis W this represents Posterior Cerebral Arteries (PCA) which arises from a single basilar artery. 3. Write a at the sides of the circle this represents Middle Cerebral Artery (MCA) outside the circle and Internal Cerebral
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