AFAA Personal Trainer Certification Practice Exam

What is the primary action produced by ankle dorsiflexion?

1. Pointing the toes downward

2. Rotating the foot inward

3. Bringing the top of the foot toward the shin

4. Moving the heel off the ground

The correct answer is: Bringing the top of the foot toward the shin

Ankle dorsiflexion refers to the movement where the top of the foot is brought closer to the front of the leg, specifically the shin. This action primarily engages the muscles in the front of the lower leg, such as the tibialis anterior, which control this upward movement of the foot. In practical terms, dorsiflexion is essential for activities like walking, running, and squatting, as it helps with balance and stability, especially during the initial phase of these movements when the heel strikes the ground. The other actions listed, such as pointing the toes downward or moving the heel off the ground, describe plantar flexion and other movements related to different ankle actions. Therefore, bringing the top of the foot toward the shin is a clear and accurate description of what occurs during ankle dorsiflexion.