LEG Flashcards
Has two bones the TIBIA and FIBULA, each extending from the knee to the ankle. These bones lie parallel to each other side by side.
Leg
Lies on the inner (medial) side of the fibula.
Much larger and takes the weight of the body.
Tibia/Shin Bone
Parts of Tibia.
MLITASMDF
Is the medial (inner) half of the enlarged upper end. Its smooth, slightly cupped upper surface articulate with the medial condyle of the femur at the knee joint.
Medial Condyle
Is the outer half of its expanded upper end. Its smooth surface articulate with the lateral condyle of the femur to complete the knee joint.
Lateral Condyle
Is a small double-pointed prominence on the upper articular surface of the tibia about its midpoint.
Intercondyloid/Intercondylar Eminence
Is a rounded prominence on the anterior (front) surface of the upper tibia below the condyles.
Tibial Tuberosity
Is a smooth pit on the outer or lateral surface of the lateral condyle of the tibia where it accommodates the medial border of the head of the fibula, forming the “Proximal Tibio-Fibular” joint.
Articular Facet
Is round in its mid portion, but is flattened and enlarged at its lower end.
Shaft/Body/Diaphysis
Projects down from the medial border of the distal end of the tibia. It forms a large prominence on the medial or inner border of the ankle which is visible and palpable.
Medial Malleolus (Little Hammer)
Is a four-sided (quadrilateral) smooth surface on the lower end of the tibia. It articulate with the trochlear surface of the talus.
Distal Articular Surface
Is a small depression on the lateral border of the tibia just above the ankle joint. It articulate with the adjacent lower fibula and helps to form the “Distal Tibio-Fibular” joint.
Fibular Notch
Is a long slender bone lying lateral to and parallel with the tibia. This bone does not reach the knee joint but forms a small part of the ankle.
Fibula / Calf Bone
Parts of Fibula
HSL
Is the upper expanded end and articulate with the articular facet of the tibia to form the “Proximal Tibio-Fibular” joint
Head of Fibula