Chapter 8 Questions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Describe how joints are classified. (270) | classified by the type of tissue that binds the bones at each junction
fibrous joints, cartilaginous joints, and synovial joints
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| Describe the six types of synovial joints, and name an example of each type. (274) | ball and socket: shoulder, hip
condylar: between phalanges
plane: wrists and ankle
hinge: elbow
pivot: radius and ulna
saddle: thumb
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| describe the movements permitted by each type of synovial joint (274) | ball and socket: all planes, including rotation
condylar: no rotation
plane: sliding or twisting
hinge: flexion and extension
pivot: rotation
saddle: variety in mainly two planes
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| rotation | around an axis (twisting head side to side)
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| supination | rotation of the forearm so the palm is upward
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| extension | straightening the knee
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| eversion | turning foot so plantar surface faces laterally
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| protraction | moving the head forward
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| flexion | bending the knee
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| pronation | rotation of the forearm so the palm is downward
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| abduction | moving a part up (moving arm up to make right angle with body) or spreading of fingers and toes
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| depression | lowering a part or drooping the shoulders
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| adduction | moving a part back towards midline (moving right angle back down) or moving the fingers and toes closer together
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| Name the parts that comprise the knee joint (284) | test figure
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| Describe the major ligaments associated with the knee joint (285) | test figure
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| Explain the function of the menisci of the knee (286) | help align the femur and the tibia
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