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