Lateral (radial) surface of the arm-Lateral humerus

Lateral (radial) side of the arm

shàng bì wài cè 上臂外側

Zhèng jí yī

Correct spine one 正脊(一)

Zhèng jí èr

Correct spine two 正脊(二)

Zhèng jí sān

Correct vertebral (crest) three 正脊(三)