1. Chapter 5The Skeletal SystemAppendicular Skeleton

2. The Appendicular Skeleton • Limbs (appendages) • Pectoral girdle • Pelvic girdle

3. The Appendicular Skeleton

4. Composed of two bones • Clavicle – collarbone • Scapula – shoulder blade • These bones allow the upper limb to have exceptionally free movement The Pectoral (Shoulder) Girdle

5. Bones of the Shoulder Girdle

6. Bones of the Shoulder Girdle

7. The arm is formed by a single bone • Humerus Bones of the Upper Limb

8. Bones of the Upper Limb • The forearm has two bones • Ulna • Radius

9. The hand • Carpals – wrist • Metacarpals – palm • Phalanges – fingers Bones of the Upper Limb

10. Hip bones – Coxal 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 Bones of the Pelvic Girdle

11. The Pelvis Figure 5.23a

12. The Pelvis Figure 5.23b

13. Gender Differences of the Pelvis Figure 5.23c

14. Bones of the Lower Limbs • The thigh has one bone • Femur – thigh bone

15. Bones of the Lower Limbs • The leg has two bones • Tibia • Fibula

16. The foot • Tarsus – ankle • Metatarsals – sole • Phalanges – toes Bones of the Lower Limbs