Hoffmann sign
Lesion above C5 corticospinal tract
Sharp forcible flick of Dr’s thumb against patients middle finger
Tromner sign
Lesion above C5 coticospinal tract
Tap collar surface of middle finger
Rossolimo sign
Corticospinal tract
Tap the ball of the foot or tap tip of toes
Babinski sign
Corticospinal tract
Stroke plantar foot from heel to metatarsals to big toe
Chaddock sign
Corticospinal tract
Stroke lateral malleolus heel to toe
Oppenheimer sign
Corticospinal tract
Stroke anterior tibial surface from superior to inferior
Gordon sign
Corticospinal tract
Squeeze the calf
Schaefer sign
Corticospinal tract
Squeeze the Achilles