Lower Extremity Flashcards
the lower extremity or lower limb is also called what?
Inferior or Distal Extremity
it is farther away from the head end of the body
Inferior or Distal Extremity
bones of the lower extremity includes what?
femur, patella, tibia, fibula and foot
it is made up of the tarsal bones, metatarsal bones and phalanges
lower extremity
is the upper, expanded rounded end that articulate with the acetabulum to form the “hip joint”
Head of Femur
is the constricted part connecting the head to the rest of the bone
Neck of Femur
is the large prominence on the outer lateral border of the upper femur
Greater Trochanter
is much smaller rounded process that lies at a lower level and extending medially from the upper border of the shaft
Lesser Trochanter
is a ridge of bone that passes obliquely across the back of the upper femur between the two trochanter
Intertrochanteric Crest
is a long and rounded bone that becomes larger as it approaches the knee
Shaft / Body
is a rounded knob-like process forming the medial half of the lower end of the femur
Medial Condyle
is a further rounded prominence on the outer lateral half of the lower end of the femur
Lateral Condyle
is a deep notch between the medial and lateral condyles of the femur
Intercondyloid Fossa / Notch
is a large prominence on the inner medial surface of the lower femur just above the medial condyle
Medial Epicondyle
is a small rounded prominence on the outer lateral surface of the lower femur above the lateral condyle
Lateral Epicondyle
is a smooth anterior surface on the front of the lower femur above the intercondyloid fossa
Patellar Surface
is a sesamoid bone cartilaginous tissue within the tendon of the long muscle on the front of the thigh - the quadriceps muscle
Patella / Knee Cap / Pan
what is the part of the patella?
Base
Apex
is the broad upper border
Base
is its lower pointed end
Apex
The posterior surface of the patella is ___ and ____ over the patellar surface of the femur
smooth
glides
is another sesamoid bone in the lateral head of Gastrocnemius muscle located on the popliteal surface of the femur
Fabella
What are the two leg bones?
Tibia
Fibula
each extending from the knee to the ankle
Tibia and Fibula
is much larger and takes he weight of the body
Tibia
these bones lie parallel to each other side by side
Tibia and Fibula
Lies on the inner medial side of the fibula
Tibia / Shin Bone
is the medial inner half of the enlarged upper end
Medial Condyle
is the outer half of its expanded upper end
Lateral Condyle
its smooth slightly cupped upper surface articulate with the medial condyle of the femur at the knee joint
Medial Condyle
its smooth surface of the femur to complete the knee joint
Lateral Condyle
is small double-pointed prominence on the upper articular surface of tibia about its midpoint
Intercondyloid / Intercondylar Eminence
is a rounded prominence on 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
Articular Facet
articular facet accommodate the medial border of teh head of the fibula, forming what joint?
“proximal tibio- fibular” joint
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
Medial Malleolus (little hammer)
is a four - side (quadrilateral) smooth surface on the lower end of the tibia
Distal Articular Surface
is a small depression on the lateral border of the tibia just above the ankle joint
Fibular Notch
It forms a large prominence on the medial or inner border if the ankle which is visible and palpable
Medial Malleolus (little hammer)
it articulate with the trochlear surface of the talus
Distal Articular Surface
the fibular notch articulate with the adjacent lower fibula and helps to form what joint?
“distal tibio-fibular” joint
is a long slender bone lying lateral to and parallel with the tibia
Fibula / Calf Bone
It is the upper expanded end and articulate with the articular facet of the tibia to form what joint?
Head of Fibula
“proximal tibio-fibular” joint
is a long and slender bone
shaft / body (fibula)
is the lower expanded end of the fibula?
Lateral Malleolus
along with the medial malleolus of the tibia it forms what?
“ankle mortise”
this bone does not reach the knee joint but forms a small part of the ankle
Fibula / Calf Bone
Ankle or also called what?
Tarsus / Tarsal Bone
what are the 7 tarsal or ankle bones?
- Calcaneus or Os Calcis
- Talus or Astragalus
- Navicular or Scaphoid
- 1st cuneiform
- 2nd cuneiform
- 3rd cuneiform
- Cuboid bone
is a cubed - shaped bone that lies on the outer border of the foot
Cuboid bone
bones that lies side by side in front of the navicular bone and behind the three medial metatarsal bones
Cuneiform Bones
what are the three cuneiform bones
1st or medial cuneiform
2nd or intermediate cuneiform
3rd or lateral cuneiform
is a boat shaped bone that lies between the talus behind and the three cuneiform in front
Navicular or Scaphoid
it bears the body weight and has a body, neck and trochlea it helps to form the ankle joint.
Talus / Astragalus
forms the heel of the foot, it has the body and an expanded posterior end or tuberosity which can be felt as the heel
Calcaneus / Heel Bone / Os Calcis
how many metatarsal do human have?
how many phalanges?
5
14
big toe are also called what?
Hallux
what are the 3 phalanx?
proximal, middle, distal phalanx
each metatarsal bone and phalanges has a what?
base, body and head