Axl fell while hiking and was complaining his shoulder hurt…

Axl fell while hiking and was complaining his shoulder hurt when he did flexion of the brachial and antebrachial regions and supination.  What muscle did he likely injure? [A] There are several other muscles that also do some of these actions, but only one ORIGINATES at the SAME spot.  Identify the MUSCLE  that originates at the same spot as the muscle in A. [B]

Use the image of the bones below to answer the questions: I…

Use the image of the bones below to answer the questions: Identify the BONE labeled 1. [A] Identify the NUMBER and NAME of the bone that is LATERAL to the ULNA. [B] BONUS:  Identify the whether the BONE labeled 5 is RIGHT or LEFT. [C] Identify the STRUCTURAL CLASSIFICATION of the articulation where the number 4 is located. [D]