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.