Bone Of The Lower Limb Flashcards
Thigh
Portion of the lower limb located between the hip and knee joints
Leg
Portion of the lower limb located between the knee and ankle joints
Foot
Portion of the lower limb located distal to the ankle joint
Femur
Thigh bone; single bone
Patella
Kneecap; the largest sesamoid bone of the body; articulates with the distal femur
Tibia
Shin bone; the large weight bearing bone located on the medial side of the leg
Fibula
Thin non-weight bearing bone found on the lateral side of the leg
Tarsal Bone
One of the seven bones that make up the posterior foot; includes the calcaneus, talus, navicular, cuboid, medial cuneiform, intermediate cuneiform and lateral cuneiform bones
Metatarsal Bone
One of the five elongated bones that forms the anterior half of the foot; numbered 1-5 starting on the medial side of the foot
Phalanx Bone of the Foot
One of the 14 bones that forms the toes which include the proximal and distal phalanges of the thumb, and the proximal, middle and distal phalanx of toes two through five
Head of the Femur
Rounded proximal end of the femur that articulates with the acetabulum of the hip bone to form the hip joint
Hip Joint
Joint located at the proximal end of the lower limb; formed by the articulation between the acetabulum of the hip bone and the head of the femur
Fovea Capitis
Minor indentation on the head of the femur that serves as the site of attachment for the ligament to the head of the femur
Ligament of the Head of the Femur
Ligament that spans the acetabulum of the hip bone and the fovea capitis of the femoral head
Neck of the femur
Narrowed region located inferior to the head of the femur
Greater Trochanter
Large bony expansion of the femur that projects superiorly from the base of the femoral neck
Lesser Trochanter
Small bony projection on the medial side of the proximal femur at the base of the femoral neck
Intertroxhanteric Line
Small ridge running between the greater and lesser trochanter me on the anterior side of the proximal femur
Intertrochanteric Crest
Short prominent ridge running between the greater and lesser trochanters on the posterior side of the proximal femur
Shaft of the Femur
Cylindrically shaped region that forms the central portion of the femur
Gluteal Tuberosity
Roughened area on the posterior side of the proximal femur, extending inferiorly from the base of the greater trochanter
Linea Aspera
Longitudinally running bony ridge located in the middle third of the posterior femur
Lateral Condyle of the Femur
Smooth articulating surface that forms the distal and posterior sides of the lateral expansion of the distal femur
Lateral Epicondyle of the Femur
Roughened area of the femur located on the lateral side of the lateral Condyle
Medial Condyle of the Femur
Smooth articulating surface that forms the distal and posterior side of the medial expansion of the distal femur
Medial Epicondyle of the Femur
Roughened area of the distal femur located on the medial side of the medial Condyle
Adductor Tubercle
Small bony lump located on the superior aspect of the medial Epicondyle of the femur
Inter Condyle Fossa
Deep depression on the posterior side of the distal femur that separates the medial and lateral condyles
Patellar Surface
Smooth groove located on the anterior side of the distal femur, between the medial and lateral condyles ; site of articulation for the patella
Medial Condyle of the Tibia
Medial expanded region of the proximal tibia that includes the smooth surface that articulates with the intermediate cuneiform bone and anteriorly with the first and second metatarsal bones
Lateral Condyle of the Tibia
Lateral expanded region of the proximal tibia that includes the smooth surface that articulates with the lateral Condyle of the femur as part of the knee joint
Knee Joint
Joint that separates the thigh and leg portions of the lower limb; formed by the articulations between the medial and lateral condyles of the femur, and the medial and lateral Condyle of the tibia
Intercondylar Eminence
Irregular elevation on the superior end of the tibia, between the articulating surfaces of the medial and lateral Condyles
Tibial Tuberosity
Elevates area on the anterior surface of the proximal tibia
Shaft of the Tibia
Triangular shaped central portion of the tibia
Interosseous Border of the Tibia
Small running ridge down the lateral side of the tibial shaft; for attachment of the Interosseous membrane between the tibia and fibula
Interosseous Membrane of the Leg
Sheet of dense connective tissue that unites the shafts of the tibia and fibula bones
Soleal Line
Small diagonally running ridge located on the posterior side of the proximal tibia
Medial Malleolus
Bony expansion locates on the medial side of the distal tibia
Fibular Notch
Wide groove on the lateral side of the distal tibia for articulation with the fibula at the distal Tibiofibular
Distal Tibiofibular Joint
Articulation between the distal fibula and the fibular notch of the tibia
Head of the Fibula
Small knob like proximal end of the fibula; articulates with the inferior aspect of the lateral Condyle of the tibia
Proximal Tibiofibular Joint
Articulation between the head of the fibula and the inferior aspect of the lateral Condyle of the tibia
Shaft of the Fibula
Elongated slender portion located between the expanded ends of the fibula
Interosseous Border of the Fibula
Small ridge running down the medial side of the fibular shaft; for attachment of the Interosseous membrane between the fibula and tibia
Lateral Malleolus
Expanded distal end of the fibula
Talus
Tarsal bone that articulates superiorly with the tibia and fibula at the ankle joint; articulates inferiorly with the calcaneus bone and anteriorly with the navicular bone
Ankle Joint
Articulation between the acromion of the scapula and the acromial end of the clavicle
Calcaneus
Heel bone; posterior, inferior tarsal bone that forms the heel of the foot
Sustentaculum Tali
Bony ledge extending from the medial side of the calcaneus bone
Cuboid
Tarsal bone that articulates posteriorly with the calcaneous bone, medially with the lateral cuneiform bone and anteriorly with the fourth and fifth metatarsal bones
Navicular
Tarsal bone that articulates posteriorly with the talus bone, laterally with the cuboid bone and anteriorly with the medial, intermediate and lateral cuneiform bones
Medial cuneiform
Most medial of the three cuneiform tarsal bones; articulates posteriorly with the navicular bone, laterally with the intermediate cuneiform bone and anteriorly with the first and second metatarsal bone
Intermediate Cuneiform
Middle of the three cuneiform tarsal bones; articulates posteriorly with the navicular bone, medially with the medical cuneiform bone, laterally with the lateral cuneiform bone, and anteriorly with the second metatarsal bone
Lateral Cuneiform
Most lateral of the three cuneiform tarsal bones; articulates posteriorly with the navicular bone, medially with the intermediate cuneiform bone, laterally with the cuboid bone and anteriorly with the third metatarsal bone
Base of the Metatarsal Bone
Expanded proximal end of each metatarsal bone
Head of the Metatarsal Bone
Expanded distal end of each metatarsal bone
Metatarsophalangeal Joint
Articulation between the metatarsal bone of the foot and the proximal phalanx bone of a toe
Hallux
Big toe