Scaphoid
BU 1
SC A
Complete element.
BU 2
SC B
Unit consists of the anterior 1/2 of element. (TH)
BU 4
SC C
Unit consists of the posterior 1/2 of element. (TH)
BU 3
SC D
Lateral half of the element.
BU 5
SC E
Medial half of the element