ZOOL 2403 Boros lecture Exam 1 Questions With Correct Answers

ZOOL 2403 Boros lecture Exam 1
Questions With Correct Answers

how is joint stability affected by range of movement? - CORRECT
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ANSWER✔✔-joint stability decreases as mobility increases and vice
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versa


what are the 3 functional classifications of joints? - CORRECT
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ANSWER✔✔-immovable, slightly moveable, and synovial | | | |




what are the 4 major components of a synovial joint? - CORRECT
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ANSWER✔✔-1.contains a cavity 2. surrounded by connective tissue | | | | | | | |



capsule 3. inner surface of capsule is lined by a synovial membrane 4.
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articular surfaces covered with articular cartilage
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4 accessory structures of synovial joints? - CORRECT ANSWER✔✔-
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1.cartilage 2. ligaments 3. tendons 4. bursae
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where are synovial joints found? - CORRECT ANSWER✔✔-at the ends of
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long bones
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, when you are in anatomical position, all major joints are ______ -
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CORRECT ANSWER✔✔-extended and adducted
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what is an axis - CORRECT ANSWER✔✔-a straight line about which the
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body rotates|




Flexion - CORRECT ANSWER✔✔-reduces the angle between 2 bones
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Extension - CORRECT ANSWER✔✔-increases angle between 2 bones
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Dorsiflexion - CORRECT ANSWER✔✔-Extension at ankle (flexing of foot)
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Plantar Flexion - CORRECT ANSWER✔✔-Flexion at ankle (pointing foot)
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Lateral Flexion - CORRECT ANSWER✔✔-bends vertebral column from
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side to side
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Abduction - CORRECT ANSWER✔✔-(in frontal plane) moves away from
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your central axis
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Adduction - CORRECT ANSWER✔✔-(in frontal plane) moves toward
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your central axis
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