1. ELAINE N. MARIEB EIGHTH EDITION 5 Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation by Jerry L. Cook, Sam Houston University ESSENTIALS OF HUMAN ANATOMY & PHYSIOLOGY PART E The Skeletal System

2. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Pelvic Girdle  Hip bones  Composed of three pair of fused bones  Ilium  Ischium  Pubic bone  The total weight of the upper body rests on the pelvis  Protects several organs  Reproductive organs  Urinary bladder  Part of the large intestine

3. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings The Pelvis Figure 5.23a

4. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings The Pelvis: Right Coxal Bone Figure 5.23b

5. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Gender Differences of the Pelvis Figure 5.23c

6. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings 6 The Bones of the Lower Extremities  Pelvic Girdle – ischium, ilium, pubis  Leg  upper leg - femur  lower leg - patella, tibia, fibula  foot  tarsals  metatarsals (5/foot)  phalanges (14/foot)

7. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Lower Limbs  The thigh has one bone  Femur – thigh bone Figure 5.24a–b

8. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Lower Limbs  The leg has two bones  Tibia  Fibula Figure 5.24c

9. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Lower Limbs  The foot  Tarsus – ankle  Metatarsals – sole  Phalanges – toes Figure 5.25

10. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Arches of the Foot  Bones of the foot are arranged to form three strong arches  Two longitudinal  One transverse Figure 5.26

11. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings ©2006 by Thomson Delmar Learning, a part of the Thomson Corporation. ALL RIGHTS RESERVED. 11 The Arches of the Foot  Medial longitudinal - highest  Lateral longitudinal  Transverse  Pes planus - flat foot