Anatomy & Physiology Worksheet With Answers Page 6

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Station C: Joints
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2
1
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A
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Ball & Socket - allows for complete range of motion Example: shoulder, hip
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A
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Pivot – one bone pivots in the arch of another Example: Axis/Atlas, and
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B
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B
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proximal radioulnar joint
Saddle – two directional movement between thumb and trapezium carpel
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Ellipsoid (Condyloid) – side to side and back & forth Example – radius end into
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carpal bones
Plane or Gliding – least moveable – side to side only Examples: intercarpal &
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intertarsal joints, between vertebrae
For Questions 26-30, give the Letter from the diagram and then describe the structural and
functional features for the following parts of a typical long bone
26. periosteum –
E
-
A dense, white fibrous covering around the surface of bone. Essential for bone
growth, repair, and nutrition - Serves as a point of attachment for ligaments and tendons
27. diaphysis -
B -The shaft or long, main, portion of the long bone
28. epiphysis -
A -The expanded ends of the long bone
29. articular cartilage –
C- A thin layer of hyaline cartilage covering the epiphysis in order to
reduce friction during the movement of the joint.
30. endosteum –D-
A thin layer of squamous cells lining the medullary cavity
6

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