💡 Erb's point: Upper trunk. Klumpke's: Lower trunk.

💡 LR6 SO4 Rest 3. V3 is the only mixed trigeminal branch.

💡 Arch 1: Mastication. Arch 2: Facial expression. Arch 3: Stylopharyngeus.

💡 MCA stroke = Face/Arm > Leg. ACA = Leg > Arm.

💡 Radial nerve = wrist drop. Median = hand of benediction. Ulnar = claw hand.

💡 NAVEL: Nerve, Artery, Vein, Empty space, Lymphatics (lateral to medial).

💡 Right recurrent laryngeal hooks around subclavian. Left hooks around aortic arch.

💡 Appendix base at McBurney's point. Superior mesenteric artery crosses D3 duodenum.

💡 Carotid triangle contains carotid bifurcation. Submental = single midline triangle.

💡 Brown-Séquard = ipsilateral motor+proprioception loss, contralateral pain/temp loss.