Anatomy and Injuries of the Foot and Ankle

Which bone is commonly referred to as the heel bone?

• Talus

• Calcaneus

• Navicular

• Cuboid

What is the function of the Achilles (Calcaneal) tendon?

• Foot inversion

• Knee flexion and ankle plantarflexion

• Great toe extension

• Foot eversion

Which ligament is the primary stabilizer of the medial longitudinal arch of the foot?

• Anterior talofibular ligament

• Calcaneofibular ligament

• Talonavicular (Spring) ligament

• Deltoid ligament

Which muscle is responsible for ankle dorsiflexion?

• Tibialis Anterior

• Peroneal Muscles

• Extensor Hallucis Longus

• Gastrocnemius

What is the most commonly injured ligament in an ankle sprain?

• Deltoid ligament

• Anterior Talofibular Ligament

• Posterior Tibiofibular Ligament

• Calcaneofibular Ligament

A Grade 2 ankle sprain involves:

• Complete ligament rupture

• Ligament stretching but no tearing

• Partial ligament tear with moderate swelling and bruising

• Fracture of the lateral malleolus

Which injury is described as a tendon slipping over and back on the lateral malleolus?

• Achilles tendon rupture

• Peroneal tendon subluxation

• Medial tibial stress syndrome

• Plantar fasciitis

Which of the following is NOT a function of the plantar fascia?

• Connecting the heel to the toes

• Supporting the foot arch

• Absorbing shock while walking

• Preventing ankle dorsiflexion

What is the primary purpose of taping an ankle?

• Improve circulation

• Restrict movement and provide support

• Prevent muscle atrophy

• Increase blood flow

Which of the following is a symptom of an acute leg fracture?

• Increased ankle dorsiflexion

• Audible 'pop' sound

• Decreased foot eversion

• Decreased O2 saturation