Certified Electronic Health Records Specialist (CEHRS) Practice Exam

What is the opposite of supination in terms of limb movement?

1. Dorsiflexion

2. Pronation

3. Adduction

4. Eversion

The correct answer is: Pronation

In the context of limb movement, the opposite of supination is pronation. Supination refers to the outward rotation of the forearm where the palm faces up or forward, and the foot position where the weight is distributed on the inner edge, affecting the ankle joint to point down and the instep. Conversely, pronation involves the inward rotation of the forearm, resulting in the palm facing down or backward, as well as the positioning of the foot where the weight shifts to the outer edge instead. Understanding these movements is crucial in anatomy and physical therapy as they relate to muscle function and joint mechanics. While dorsiflexion, adduction, and eversion describe different types of movement in either the ankle or other body areas, they do not serve as direct opposites to supination. Thus, recognizing pronation as the counterpart to supination is important for comprehending various limb movements and their implications in health and fitness.