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 C The Skeletal System
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings The Appendicular Skeleton Limbs (appendages) Pectoral girdle Pelvic girdle
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings The Pectoral (Shoulder) Girdle Composed of two bones Clavicle – collarbone Scapula – shoulder blade These bones allow the upper limb to have exceptionally free movement
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Shoulder Girdle Figure 5.20a–b
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Shoulder Girdle Figure 5.20c–d
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Upper Limb The arm is formed by a single bone Humerus Figure 5.21a–b
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Upper Limb The forearm has two bones Ulna Radius Figure 5.21c
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Upper Limb The hand Carpals – wrist Metacarpals – palm Phalanges – fingers Figure 5.22