“Have you ever woken up to find your fingertips mysteriously numb—everything feels awkward and lifeless, and you wonder, ‘Will this ever go away?’” Imagine rising in the morning, reaching for your cup of tea, and discovering that your fingertips are numb, your grip weak, and your coordination off. These unsettling sensations trace their origins to the earliest anatomists of antiquity and remain a common complaint in clinics today.

Having muscle bulk (mass) or shape (form) does not automatically mean you have muscle function or force. For strength to occur, several biological systems must operate in sync: Motor Cortex (brain control center) Spinal Cord & Peripheral Nerves (signal pathways) Neuromuscular Junction (NMJ) (connection site) Skeletal Muscle Fibers (contractile units) Cardiovascular Supply & Metabolism (fuel system) 👉 If even one component fails, the muscle may be intact but

In 1664, English neuroanatomist Thomas Willis published a groundbreaking work called Cerebri Anatome, in which he named and described several cranial nerves. Among them was the tenth cranial nerve, which he named “vagus”—a Latin word meaning “wandering.”