During an emergency room examination for an injured arm, the physician palpates the arm's entire length, starting at the shoulder and ending at the fingers of the hand. This process takes him from a/an ____ position.

A. right to left
B. proximal to distal
C. anterior to ventral
D. coronal to transverse

My answer is B. Not totally sure though.

I agree.

http://www.billcasselman.com/dictionary_of_medical_derivations/dmd_eleven.htm