tendon injection

would you use steroids for this injections? Operative Techniques in Orthopaedics, Volume 22, Issue 1, March 2012, Pages 16-24

Distal biceps tendon

 Insertion of biceps tendon can be viewed in 4 planes

Which plane does the picture show? (eg. medial, lateral, anterior, dorsal)
What is the name of the artery shown?

http://www.ncbi.nlm.nih.gov/pubmed/20427803