- Hinge joint
Infobox Anatomy
Name = PAGENAME
Latin =
GraySubject = 70
GrayPage = 285
Caption = 1:Ball and socket joint ; 2:Condyloid joint (Ellipsoid); 3:Saddle joint ; 4Hinge joint ; 5:Pivot joint ;
Caption2 = Metacarpophalangeal articulation and articulations of digit. Ulnar aspect.
System =
Precursor =
MeshName =
MeshNumber =
DorlandsPre = g_05
DorlandsSuf = 12390770
In the hinge joint ("ginglymus"), the articular surfaces are moulded to each other in such a manner as to permit motion only in one plane, forward and backward, the extent of motion at the same time being considerable.The direction which the
distal bone takes in this motion is seldom in the same plane as that of the axis of theproximal bone; there is usually a certain amount of deviation from the straight line duringflexion .The articular surfaces are connected together by strong collateral
ligaments , which form their chief bond of union.The best examples of ginglymus are the
interphalangeal joints and the joint between thehumerus andulna ; theknee - andankle-joint s are less typical, as they allow a slight degree of rotation or of side-to-side movement in certain positions of the limb.Similar objects around you that work like hinged joints are door hinges, closet doors, etc.
The
knee - andankle-joint s are not 90 degree turnable.ee also
*
Interphalangeal articulations of hand
*Interphalangeal articulations of foot External links
* [http://www.pt.ntu.edu.tw/hmchai/Kinesiology/KINmotion/JointStructionAndFunciton.htm Diagram at ntu.edu.tw]
* http://anatomy.med.umich.edu/modules/joints_module/joints_16.htmliughjl
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