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kmganatomy3
lower extremeties and pelvic girdle
Question | Answer |
---|---|
os coxa | consists of ilium, ishium, and pubis |
ilium | large flaring bone; articulation with the sacrum and forms the sacroiliac joint |
acetabulum | deep hemispherical socket on lateral pelvic surface |
pubis | forms anterior region of coxal bone |
pubic symphysis | 2 pubic bones are joined by fibrocartilage at midline |
obturator foramen | large hole between pubis and ischium |
ischium | forms posterioinferior region of the coxal bone |
femur | single bone of thigh |
head of femur | ball-shaped; articulates with the acetabulum and forms the hip joint |
patellar surface | articulates with patella |
medial and lateral condyles of the femur | articulate with the medial and lateral condyles of the tibia |
patella | triangular sesamoid bone (short) |
tibia | region of lower limb between knee and ankle |
medial and lateral condyles of the tibia | located on proximal end of tibia and articulate with medial and lateral condyles of femur |
tibiofibular joints | proximal and distal |
medial malleolus | forms medial bulge of ankle |
fibula | stick like; lateral bone of leg |
lateral malleolus | forms lateral bulge of ankle |
interosseous membrane | connects the tibia and fibula |
tarsal bones | talus(ankle bone), calcaneus(heel bone), cuboid, navicular, medial cuneiform, intermediate cuneiform, lateral cuneiform. |
metatarsals | consists of 5 small long bones |
phalanges | 14 phalanges of the toes; each toe has three phalanges except hallux, which has two |