PowerPoint ® Lecture Slide Presentation by Patty Bostwick-Taylor, Florence-Darlington Technical College Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings PART D 5 The Skeletal System

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings III) The Appendicular Skeleton  Major Regions  Appendages  Pectoral girdle  Pelvic girdle

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings The Appendicular Skeleton Figure 5.6b

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings A. The Pectoral Girdle  Function  Clavicle  Scapula  Glenoid Cavity:  Spine:

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Shoulder Girdle Figure 5.21c–d

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings B. Bones of the Upper Limbs 1. Humerus  Head

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Upper Limbs 2. Forearm bones  Ulna = Medial  Olecranon Process:  Radius = Lateral

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Upper Limbs 3. The hand  Carpals =  Metacarpals =  Phalanges =

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings C. Pelvic Girdle  = 2 coxal (ossa coxae) bones & Saccrum  Each Coxal Bone = 3 fused bones  Ilium  Iliac Crest  Ischium  Ischial Tuberosity  Pubis  Acetabulum

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings The Pelvis: Right Coxal Bone Figure 5.24b

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Pelvic Girdle …  Pelvis = Pelvic Girdle & Coccyx  Inlet  Outlet  Pubic Arch Functions  Supports:  Protects:  Birth Pelvic Inlet

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings The Pelvis Figure 5.24a

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Gender Differences of the Pelvis  Female Pelvis: Why differences?  Inlet & Outlet size:  Ilia shape:  pubic arch: FEMALE MALE

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings D. Bones of the Lower Limbs 1. Thigh = Femur  Strength  Patellar surface  Head

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Lower Limbs … 2. Tibia 3. Fibula

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Bones of the Lower Limbs …. 4. The foot  Tarsals– heel  Metatarsals—sole  Phalanges—toes

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings IV) Joints  Functions  Types  Sutures  Synovial Humerus

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Synovial Joints  Joint Cavity  Synovial fluid  Articular cartilage  Ligaments

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Types of joints  Hinge  Pivot  Ball and Socket

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings The Synovial Joint Figure 5.29

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Inflammatory Conditions– STUDENTS DO  Tendonitis  Arthritis  Osteoarthritis  Rheumatoid arthritis  Osteoporosis

Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Assignment due the class day after Test #1 day DIRECTIONS: Answer the following questions 1.What is the overall function of Muscles? 2. List the 3 types of muscle tissue and give the following for each type: a)Where found, b) Cell shapes, and c) what cells do to cause #1 above 3.What do the following prefixes mean: myo, mys, and sarco 4. Define “Tendon” and “Aponeurosis” 5. Give the skeletal muscle functions. 6.Define: Sarcoplasm, Myofibril, Sarcoplasmic Reticulum 7.State and Describe the 4 skeletal Muscle cell characteristics that allow for stimulation and contraction. 8. Define the following: motor neuron, motor unit, Neuromuscular junction, synaptic cleft, Neurotransmitter, Acetylcholine