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Skeletal System Part II
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Appendicular Skeleton ______ bones of the limbs and pectoral and pelvic girdles 126 In RED
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Hand Carpals Metacarpals Phalanges 8 Total27 bones 5 14 Please Take Long Strides Here Comes The Teacher
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Pisiform Triquetral Lunate Scaphoid Hamate Capitate Trapezoid Trapezium
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1. Pisiform 2. Triquetral 3. Lunate 4. Scaphoid 5. Hamate 6. Capitate 7. Trapezoid 8. Trapezium
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phalanges medial distal proximal Metacarpals carpals
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Foot 7 5 14 Tarsals Metatarsals Phalanges Total26 Crunch Crunch Crunch Corn Needs Thorough Chewing
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1 2 3 4 5 6 7 8 9 10 11 12 1 st cuniform 3 rd cuniform 2 nd cuniform cuboid navicular talus calcaneous metatarsals phalanges distal medial proximal
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tarsals
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Difference in Male and Female Skeleton Female inlet larger and more circular
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Difference in Male and Female Skeleton Female pelvis shallower, bones lighter and thinner
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Difference in Male and Female Skeleton Female ileum flares more laterally
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Difference in Male and Female Skeleton Female sacrum shorter, less curved
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Difference in Male and Female Skeleton Ischial spines more rounded because outle larger. Angle of pubic arch is greater
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Joints Also called articulations Hold bones together Give the skeleton mobility
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Joints Classified 2 ways: Functionally Structurally The type of movement The way the bone is made
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Joints Functionally Structurally Synarthrosis Amphiarthrosis Diarthrosis Fibrous Cartlaginous Synovial
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Joints Functionally Structurally Synarthrosis Immovable Fibrous Sutures of Skull
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Joints Functionally Structurally Amphiarthrosis Slightly movable Ends connected by joints Cartilaginous
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Joints Functionally Structurally Diarthrosis Freely movable Has a joint cavity with synovial fluid Synovial
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Examples of Diarthrosis or Synovial Joints Plane joint or gliding joint Movement across Wrist bones
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Examples of Diarthrosis or Synovial Joints Hinge joint Movement in one direction only Elbow, knee
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Examples of Diarthrosis or Synovial Joints Pivot joint allows rotation around an axis. The neck and forearms
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Examples of Diarthrosis or Synovial Joints Saddle joint Movement back and forth and up and down Thumb
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Examples of Diarthrosis or Synovial Joints Ball and Socket joint Moves in all directions. Hip shoulder
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Inflammatory Disorders of the Joints Bursitis Inflammation of the bursa
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Inflammatory Disorders of the Joints Arthritis Inflammation of the joint
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Inflammatory Disorders of the Joints Osteoarthritis Inflammation of the joint Most common Caused by aging
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Inflammatory Disorders of the Joints Rheumatoid Arthritis Inflammation of the joint. Chronic 40-50 year old usually Can occur at any age 3x more in women than men No known cause
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Inflammatory Disorders of the Joints Gout Inflammation of the joint usually in the great toe. Cause by too much uric acid.
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Shaft of long bone? diaphysis Review
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Groups of tissues make? organs Review
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Compound fracture? open Review
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Keystone bone of the cranium? sphenoid Review
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Keystone bone of the face? maxilla Review
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largest bone of the face? mandible Review
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Cheek? zygomatic Review Inferior part of sternum? Xiphoid process
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Large opening (hole) in a bone? foramen Review Soft spots in infant skull? fontanels
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Increase uric acid in the blood can cause a painful condition called? gout Review Bone forming cells? osteoblasts
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Freely movable joint? Diarthrosis or synovial Review Sutures are examples of what type of joint? Synarthrosis or fibrous
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Axial or appendicular? phanlage Review Axial or appendicular? vertebrae
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Forms nasal septum? vomer Review Cause of rickets? Lack of vitamin D
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