Download AP10 APPENDICULAR-JOINTS

PowerPoint® Lecture Slide Presentation
by Patty Bostwick-Taylor,
Florence-Darlington Technical College
The Skeletal
System
5
PART D
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III) The Appendicular Skeleton
 Major Regions
 Appendages
 Pectoral girdle
 Pelvic girdle
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The Appendicular Skeleton
Figure 5.6b
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A. The Pectoral Girdle
 Function
 Clavicle
 Scapula
 Glenoid Cavity:
 Spine:
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Bones of the Shoulder Girdle
Figure 5.21c–d
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B. Bones of the Upper Limbs
1. Humerus
 Head
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Bones of the Upper Limbs
2. Forearm bones
 Ulna = Medial
 Olecranon Process:
 Radius = Lateral
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Bones of the Upper Limbs
3. The hand
 Carpals =
 Metacarpals =
 Phalanges =
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C. Pelvic Girdle
 = 2 coxal (ossa coxae) bones
& Saccrum
 Each Coxal Bone = 3 fused bones
 Ilium
 Iliac Crest
 Ischium
 Ischial Tuberosity
 Pubis
 Acetabulum
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The Pelvis: Right Coxal Bone
Figure 5.24b
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Pelvic Girdle …
 Pelvis = Pelvic Girdle & Coccyx
 Inlet
 Outlet
 Pubic Arch
Functions
 Supports:
 Protects:
Pelvic Inlet
 Birth
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The Pelvis
Figure 5.24a
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Gender Differences of the Pelvis
FEMALE
 Female Pelvis: Why
differences?
 Inlet & Outlet size:
 Ilia shape:
 pubic arch:
MALE
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D. Bones of the Lower Limbs
1. Thigh = Femur
 Strength
 Patellar surface
 Head
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Bones of the Lower Limbs …
2. Tibia
3. Fibula
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Bones of the Lower Limbs ….
4. The foot
 Tarsals– heel
 Metatarsals—sole
 Phalanges—toes
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IV) Joints
 Functions
 Types
 Sutures
 Synovial
Humerus
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Synovial Joints
 Joint Cavity
 Synovial fluid
 Articular cartilage
 Ligaments
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Types of joints
 Hinge
 Pivot
 Ball and Socket
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The Synovial Joint
Figure 5.29
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Inflammatory Conditions– STUDENTS DO
 Tendonitis
 Arthritis
 Osteoarthritis
 Rheumatoid arthritis
 Osteoporosis
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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
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