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BIO 121-051 #5
Appendicular Skeleton - Lower Extremities
Bone | Description |
---|---|
Os Coxae | hip bone |
Acetabulum | depression on anterior lateral side of os coxae; articulates with head of femur |
Obturator Foramen | large hole under acetabulum |
Ilium | large, fan shaped bone of ox coxae; most superior |
Iliac Crest | Ridge on top of ilium |
Anterior Superior Iliac Spine | most anterior point on ilium |
Greater Sciatic Notch | deep notch on posterior side of Ilium |
Ischium | more solid and rough bone on posterior side of os coxae |
Ischial Spine | projection just under greater sciatic notch |
Lesser sciatic notch | small notch under ischial spine |
Ischial tuberosity | rough lower corner of ischium on os coxae |
Pubis | thinner bone of os coxae, projects anteriorly |
Femur | thigh bone; bows slightly forward |
Head of Femur | ball on medial proximal end |
Neck of Femur | constriction just below head |
Greater Trochanter of Femur | large knob opposite the head |
Lesser Trochanter of Femur | bump just below head on same side |
Medial Condyle of Femur | Smooth projection on medial side of distal end |
Lateral Condyle of Femur | projection on lateral distal end |
Patella | knee cap; heart shaped bone |
Tibia | Larger bone in lower leg; medial side |
Tibial Tuberosity | Rough knob on anterior side of proximal end |
Medial Malleolus | porcess on medial distal end of tibia |
Fibula | smaller, slender bone in lower leg; lateral side |
Lateral Malleolus | entire distal end of fibula |
Tarsals | ankle bones |
Calcaneus | largest bone in the foot; looks like a shapeless rock |
Metatarsals | five long bones of the instep |
Phalanges | toe bones |