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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 |