Final answer:
The statement that the anatomical term for the back of the elbow is antecubitis is false; the back of the elbow is termed olecranon.
Step-by-step explanation:
The anatomical term for the back of the elbow is not antecubitis; therefore, the statement is false. The correct term for the back of the elbow is olecranon. Antecubital is the term used for the front of the elbow where the arm bends. In the context of wrist flexors, the origin of these muscles is primarily from the medial epicondyle of the humerus, not the lateral epicondyle, the carpal bones, or the deltoid tuberosity.