This document provides information on various special tests used in physical examinations. It describes Romberg's test, which assesses balance and proprioception. When performed with eyes closed, it evaluates the dorsal column and vestibular function. Kernig's sign and Brudzinski's sign indicate meningitis if present. Tinel's sign detects nerve compression. The slump test identifies sciatic nerve irritation. Lhermitte's sign produces shock-like sensations when flexing the neck. Bell's phenomenon and Gower's sign relate to specific neurological conditions.