FAST PAIN
OCCURS IN ABOUT 0.1 SECONDS
SUBJECTIVE DESCRIPTION:SHARP, ACUTE, ELECTRIC OR PRICKING
A? FIBERS SYNAPSE ON CELLS IN LAMINA I (LAMINA MARGINALIS) IN THE DORSAL HORNS
SECONDARY NEURONS CROSS AND TRAVEL THROUGH THE ANTEROLATERAL PATHWAY TO THE VENTROBASAL COMPLEX OF THE THALAMUS
TERTIARY NEURONS GO TO THE PRIMARY SENSORY CORTEX