dermatomes:
C5
clavicle
T4
nipple (teat)
T7
xiphoid process
T10
umbilicus
L1
inguinal ligament
afferent nerves within the phrenic nerve transmits referred pain from diaphragm, pericardium, abdominal cavity and mediastinal pleura back which dermatomes which presents as what sort of pain?
C3,C4,C5
neck pain