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52 Cards in this Set
- Front
- Back
Articulations
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Joints
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Synarthroses
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Permits NO movement
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syn-
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together
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Amphiarthroses
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Permits SLIGHT movement
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amphi-
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both
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Diarthroses
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Permits FREE movement
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Di-
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two
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Three classifications of joints connected by fibrous connective tissue
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Syndesmosis (aphiarthroses- or slight movement), Suture (synarthrosis- or no movement) and Gomphosis (synarthroses)
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Examples of syndesmotic joints
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Radius, ulna, tibia, fibula
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Examples of gomphotic joints
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joint of tooth to jaw
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Two classifications of joints connected by cartilage
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Synchondrosis(Synarthroses and Amphiarthroses), Symphysis(amphiarthrosis)
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Examples of synchondrotic joints
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Growth plate(syntharoses), ribs 8,9,10(amphiarthroses)
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Classification of joints connected by synovial membrane, capsule and articular cartilage
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Synovial joints (ALL diarthrotic joints)
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Examples of Synovial joints
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knee, hip, sholder, elbow
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Flexion
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The bending of parts @ a joint so that the angle between them decreases and parts come closer together
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Extension
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straightening parts at a joint
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Hyperextension
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excessive extension of the parts of a joint beyond the anatomical position
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Dorsiflexion
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Bending the foot at the ankle towards the shin
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Plantar Flexion
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Bending the foot at the ankle toward the sole
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Abduction
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moving part away from midline
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Adduction
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Moving part toward midline
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Rotation
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Moving part around an axis
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Circumduction
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Moving part so that its end follows circular path
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Supination
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turning hand so that the palm is facing upward
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Pronation
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Turning hand so that the palm is facing downward
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Eversion
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Turning the feet so that the soles face laterally
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Inversion
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Turning feet so that the soles face medially
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Protraction
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moving part forward
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Retraction
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Moving part backward
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Elevation
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Raising a part
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Depression
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lowering a part
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Our skeleton is an endoskeleton made from connective tissue/bone of _______ origin
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mesodermal
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Syntharthrosis
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immovable joints linked by tough, fibrous connective tissue
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Amphiarthroses
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partially movable joints tht have cartilage between there articular surfaces
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Diarthroses
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freely movable joints
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At the end of long bones is an expanded portion called the _____ which articulates with another bone
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epiphysis
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The shaft of the long bones, located between the epiphysi is the _______
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diaphysis
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The wall of the diaphysis is composed of tightly packed tissue called ________
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compact bone
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The epiphysis are composed largely of __________
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spongy bone
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The hollow chamber in the diaphysis is called the _________
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medullary cavity
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Cancellous
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lattice
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Short bones consist of thin compact covering ________
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cancellous bone
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Flat bones are composed of :
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two flat compact bone areas on the surface of cancellous bone
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Six types of bones
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Long, short, flat, irregular, sesamoid, wormian
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osteoblast
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a bone forming cell
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osteoclast
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a cell that erodes bone
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osteocyte
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a mature bone cell
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A central canal in compact bone
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osteon (Haversian system)
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Canaliculi
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tiny canals
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Lamellae
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layers
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Trabeculae
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tiny beams
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Two types of bone formation
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Direct or indirect
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