Name this deep indentation (at the arrow).

Name the smooth, approximately cylindrical structure that is circled in yellow.

Name the hollow tunnel indicated by the arrow.   

Name this deep indentation (at the arrow).

Name the large protruding structure of the ulna that is circled in green.   

Name the bone at the arrow. (Palm view)

Name the deep, rounded, indentation in the bone indicated by the arrow.

Name the long strip of tissue indicated by the black bracket.

Name the large, rounded indentation (circled in yellow).

Name the specific portion of this bone that is circled in yellow.