CHAPTER 8 - KNEE AND LOWER LEG

Cards (36)

  • What is the tibia commonly known as?
    Shin bone
  • Why is the tibia significant in terms of fractures?
    It is frequently fractured
  • With which bones does the tibia articulate at its proximal end?
    Femur and fibula
  • What bones does the tibia articulate with at its distal end?
    Fibula and talus bone
  • How are the tibia and fibula connected?
    By an interosseous membrane
  • What is the tibiofemoral joint also known as?
    Knee joint
  • What articulates at the tibiofemoral joint?
    Femur and tibia condyles
  • What is the distal tibiofibular joint?
    Articulation of fibular notch
  • Name one ligament associated with the tibia.
    Posterior tibiotalar
  • How does the fibula compare to the tibia?
    It is smaller
  • Where is the lateral malleolus located?
    Lateral surface of ankle
  • What is the proximal tibiofibular joint?

    Joint at the upper fibula
  • What are the two types of tibiofibular joints?
    Proximal and distal
  • What is knee flexion?
    Bending the knee
  • What is knee extension?
    Straightening the knee
  • Name one movement of the foot and ankle.
    Dorsiflexion
  • What are the three compartments of muscles that move the foot and toes?
    Anterior, lateral, and posterior
  • What is the action of the anterior compartment muscles?
    Dorsiflexion of foot
  • What is the role of the superior extensor retinaculum?
    Holds anterior compartment muscles
  • Name a muscle in the anterior compartment.
    Tibialis anterior
  • What is the origin of the tibialis anterior?
    Lateral condyle and body of tibia
  • What is the action of the extensor hallucis longus?
    Dorsiflexion and great toe extension
  • What is the innervation of the extensor digitorum longus?
    Deep fibular nerve
  • What is the action of fibularis (peroneus) tertius?
    Dorsiflexion and eversion
  • What is the action of the fibularis (peroneus) longus?
    Dorsiflexion and eversion
  • What is the origin of the gastrocnemius?
    Lateral and medial condyles of femur
  • What is the action of the soleus?
    Plantar flexion of foot
  • What is the innervation of the plantaris?
    Tibial nerve
  • What is the action of the popliteus muscle?
    Knee flexion and medial rotation
  • What is the action of tibialis posterior?
    Plantar flexion and inversion
  • What is the action of flexor digitorum longus?
    Plantar flexion and toe flexion
  • What is the action of flexor hallucis longus?
    Plantar flexion and great toe flexion
  • What is the function of the interosseous membrane?
    Connects tibia and fibula
  • How do retinacula assist in foot movement?
    Stabilize tendons during movement
  • What is the action of fibularis (peroneus) brevis?
    Dorsiflexion and eversion
  • What is the action of the deep posterior compartment muscles?
    Plantar flexion and toe flexion