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 (C)</p> Signup and view all the answers

Which bone forms the palpable heel?

<p>Calcaneus (B)</p> Signup and view all the answers

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

<p>Talus (D)</p> Signup and view all the answers

Which bone forms the malleolar mortise in the ankle?

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

Which bone is the second largest tarsal bone?

<p>Talus (B)</p> Signup and view all the answers

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

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

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

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

Which ligament attaches to the posterior talofibular ligament?

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

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

<p>Lateral malleolar fossa (B)</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 (A)</p> Signup and view all the answers

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

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

Which nerve innervates the ankle joint?

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

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

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

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

<p>Naviculotibial ligament (B)</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 (C)</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 (C)</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) (D)</p> Signup and view all the answers

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

<p>Deltoid ligament (C)</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) (A)</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) (B)</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 (A)</p> Signup and view all the answers

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

<p>Calcaneofibular ligament (C)</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 (A)</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 (D)</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 (B)</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 (C)</p> Signup and view all the answers

What bones make up the rearfoot? (2)

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

The calcaneus is part of the ankle joint

<p>False (B)</p> Signup and view all the answers

The head of the Talus is entirely articular

<p>True (A)</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) (B)</p> Signup and view all the answers

Where is the tibial plafond found?

<p>inferior articular surface of the tibia (A)</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 (C)</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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