Ankle Joint Movements
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Questions and Answers

Which bones participate in the ankle joint?

  • Distal tibia and fibula (correct)
  • Distal femur and patella
  • Proximal femur and patella
  • Proximal tibia and fibula
  • What type of joint is the ankle joint?

  • Ball and socket joint
  • Pivot joint
  • Saddle joint
  • Hinge-type synovial joint (correct)
  • What are the major movements of the ankle joint?

  • Dorsiflexion and plantarflexion (correct)
  • Flexion and extension
  • Adduction and abduction
  • Rotation and circumduction
  • Which ligaments are part of or blend with the ankle joint capsule?

    <p>Collateral ligaments</p> Signup and view all the answers

    Which bone forms the palpable heel?

    <p>Calcaneus</p> Signup and view all the answers

    Which bone articulates with the tibia and fibula at the ankle joint?

    <p>Talus</p> Signup and view all the answers

    Which bone forms the malleolar mortise in the ankle?

    <p>Medial malleolus</p> Signup and view all the answers

    Which bone is the second largest tarsal bone?

    <p>Talus</p> Signup and view all the answers

    Which plane is associated with dorsiflexion and plantarflexion of the foot?

    <p>Sagittal plane</p> Signup and view all the answers

    Which ligament attaches to the distal tip of the medial malleolus?

    <p>Medial collateral ligament (MCL)</p> Signup and view all the answers

    Which ligament attaches to the posterior talofibular ligament?

    <p>Inferior transverse ligament</p> Signup and view all the answers

    What is the most inferior aspect of the lateral malleolus called?

    <p>Lateral malleolar fossa</p> Signup and view all the answers

    Which ligament is more vulnerable to stretch and tear in inversion during plantarflexion of the ankle joint?

    <p>Anterior talofibular ligament</p> Signup and view all the answers

    Which artery becomes the dorsalis pedis artery distal to the ankle?

    <p>Anterior tibial artery</p> Signup and view all the answers

    Which nerve innervates the ankle joint?

    <p>Tibial nerve</p> Signup and view all the answers

    Which ligament is least likely to be torn when the ankle is plantarflexed?

    <p>PTFL ligament</p> Signup and view all the answers

    Which ligament is the weakest among the superficial bands of the deltoid ligament?

    <p>Naviculotibial ligament</p> Signup and view all the answers

    Which ligament of the deltoid ligament attaches to the neck of the talus and may be absent?

    <p>Anterior talotibial ligament</p> Signup and view all the answers

    Which ligament is stretched and can cause partial or complete tear in forceful eversion sprains?

    <p>Deltoid ligament</p> Signup and view all the answers

    Which ligament attaches to the lateral calcaneus and is superior to the peroneal tubercle?

    <p>Calcaneofibular ligament (CFL)</p> Signup and view all the answers

    Which ligament is the strongest and most extensive collateral ligament of the ankle joint?

    <p>Deltoid ligament</p> Signup and view all the answers

    Which ligament attaches to the talar neck and is distinctly divided into three separate bands?

    <p>Anterior talofibular ligament (ATFL)</p> Signup and view all the answers

    Which ligament attaches to the lateral tubercle of the posterior process of the talus and may have a tibial band?

    <p>Posterior talofibular ligament (PTFL)</p> Signup and view all the answers

    Which ligament connects the posterior colliculus of the medial malleolus to the medial tubercle of the posterior talus?

    <p>Posterior tibiotalar ligament</p> Signup and view all the answers

    Which ligament runs from the side of the calcaneus to the lateral malleolus?

    <p>Calcaneofibular ligament</p> Signup and view all the answers

    Which ligament can be seen running from the lateral malleolar fossa to the lateral tubercle of the posterior talus?

    <p>Posterior talofibular ligament</p> Signup and view all the answers

    How many lateral collateral ligaments of the ankle are separated from each other, unlike the deltoid?

    <p>3</p> Signup and view all the answers

    Which process of the talus is the posterior process of the talus connected to?

    <p>Lateral process of the talus</p> Signup and view all the answers

    The --- ligament is also included in the ankle joint

    Signup and view all the answers

    The ankle joint is a

    <p>Triplanar joint</p> Signup and view all the answers

    What bones make up the rearfoot? (2)

    <p>Calcaneus/ Talus</p> Signup and view all the answers

    The calcaneus is part of the ankle joint

    <p>False</p> Signup and view all the answers

    The head of the Talus is entirely articular

    <p>True</p> Signup and view all the answers

    What makes up the body of the Talus? (3)

    <p>trochlear surface (superiorly), triangular facet (laterally), comma-shaped facet (medially)</p> Signup and view all the answers

    What does the acronym "DiAl a PiMp" stand for?

    <p>It is an acronym to the describe ankle joint movements: DI-dorsiflexion inversion occurs on the AI-anteriolateral plane; PI-plantarflexion inversion occurs on the MP- medial posterior plane</p> Signup and view all the answers

    Which articular surfaces of the ankle joint stem from the tibia?

    <p>tibial plafond; comma-shaped facet (medial malleolus)</p> Signup and view all the answers

    Which articular surface of the ankle joint stems from the fibula?

    <p>triangular-shaped facet (lateral malleolus)</p> Signup and view all the answers

    What muscles cause dorsiflexion and plantarflexion

    <p>Extensor muscles cause dorsiflexion; flexor muscles cause plantarflexion</p> Signup and view all the answers

    Which part of the distal tibia is rough, subcutaneous and is is an attachment site for ligaments

    <p>medial malleolus (medial surface)</p> Signup and view all the answers

    Where is the tibial plafond found?

    <p>inferior articular surface of the tibia</p> Signup and view all the answers

    What does the distal tip of the medial malleolus consist of?

    <p>anterior colliculus (large, more inferior); posterior colliculus; intercollicular groove</p> Signup and view all the answers

    What is found in the posterior surface of the medial malleolus?

    <p>groove for tibialis posterior tendon</p> Signup and view all the answers

    Which ligaments make up the anterior border of the lateral malleolus?

    <p>Anterior inferior tibiofibular ligament (AITFL); Anterior talofibular ligament (ATFL); Calcaneofibular ligament (CFL)</p> Signup and view all the answers

    What is found on the posterior border of the lateral malleolus?

    <p>Posterior inferior tibiofibular ligament (PITFL); Groove for peroneal tendons</p> Signup and view all the answers

    What is an advantage of having a thin ankle joint capsule anteriorly?

    <p>It allows flexibility in dorsiflexion and plantarflexion</p> Signup and view all the answers

    What are the lateral collateral ligaments of the ankle joint and their attachment sites?

    <p>Anterior talofibular ligament (ATFL) (attaches to the talar neck); calcaneal fibular ligament (CFL) (attaches to the lateral calcaneus); Posterior talofibular ligament (PTFL) (attaches to the lateral tubercle of the posterior process of the talus)</p> Signup and view all the answers

    What ligaments are injured in an inversion injury ankle sprain?

    <p>Calcaneofibular and talofibular ligaments</p> Signup and view all the answers

    What ligament is injured in a high ankle sprain?

    <p>Anterior tibiofibular ligament</p> Signup and view all the answers

    What ligament is injured in an eversion injury ankle sprain?

    <p>Deltoid ligament</p> Signup and view all the answers

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