Final answer:
The correct term for the boxing posture is Pugilistic Pose, which involves a strategic stance for combat sports. Additionally, muscles that move the leg away from the body are called abductors.
Step-by-step explanation:
The term for the pugilistic posture involving the flexion of muscles, commonly seen in boxers, is b) Pugilistic Pose. The pugilistic pose is characterized by a specific stance where the person stands facing the observer, with arms extended at a 90-degree angle from the torso, and feet in a wide stance pointing laterally. This posture is optimally designed for both defense and power delivery in combat sports such as boxing. When considering muscle movements, it's essential to note that the term for a muscle that moves the leg away from the body is d) abductor.