In a case of chest pain with pericarditis and pericardial effussion, pain is referred by
High-Yield Explanation
The fibrous and parietal pericardia are supplied by phrenic nerves.They are sensitive to pain.Pain of pericarditis originates in the parietal pericardium alone. B D CHAURASIA'S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME-1 SIXTH EDITION Page no-251