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BONES OF PELVIS AND LEG. Ilium. Pubis. Ischium. The pelvis is made of three bones on each side. Anterior view of Pelvis. ileum. ischium. Pubic symphysis. pubis. Anterior view of Pelvis. Pubis. Ilium. Ischium. Sacroiliac joint. Anterior Inferior Iliac Spine.
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Ilium Pubis Ischium The pelvis is made of three bones on each side.
Anterior view of Pelvis ileum ischium Pubic symphysis pubis
Anterior view of Pelvis Pubis Ilium Ischium Sacroiliac joint
Symphysis pubis or Pubic symphysis Pubic arch
Differences between male and female pelvis • Female lighter • Female thinner • Female has less obvious muscle attachment sites • Obturator foramina smaller & further apart • Acetabulum smaller & further apart
Differences between male and female pelvis Pubic arch in female is more “U” shaped. Pubic arch in male is more “V” shaped
Femur Anterior Posterior
Femur Medial epicondyle Lateral epicondyle
Tarsals, Metatarsals, and Foot Phalanges Note there are 7 tarsals in each ankle
Calcaneous Talus Metatarsal # 1 Metatarsal # 4 Distal phalanx # 1 Middle phalanx # 4
Calcaneous is the heel bone that Achilles tendon is attached to. It is also the largest tarsal.
Talus is the 2nd largest tarsal; note how the superior end articulates with the tibia and fibula
MALE SKULL • Heavier and rougher • Forehead is usually sloping • Sinuses are larger • Cranium about 10% larger • Mandible is larger • Teeth are larger
MALE = Sacrum is long with pronounced sacral curvature FEMALE = Sacrum broad, short less curvature MALE = Coccyx points anteriorly FEMALE = Coccyx points Inferiorly MALE = Bone weight is heavier FEMALE = Bone weight lighter MALE = Bone markings more prominent FEMALE = Bone markings less prominent