C2
occipital protuberance
C3
supraclavicular fossa
C4
top of the acromioclavicular joint
C5
lateral side of the antecubital foss
C6
thumb
C7
middle finger
C8
little finger
T1
medial (ulnar) side of the antecubital fossa
T2
apex of axilla
T3
third intercostal space (IS)
T4
fourth IS (nipple line)
T5
fifth IS (midway b/w T4 and T6)
T6
6ht IS (level of xiphoid process)
T7
7th IS (midway b/w T6 and T8)
T8
8th IS (midway b/w T6 and T10)
T9
9th IS (midway b/w T8 and T10)
T10
10th IS (umbilicus)