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PHYL 141 chapter 9 pt 2
Fichas del conjunto (18)
- 1Abductionlateral movement of body part away from midline
- 2Adductionmedial movement of body part toward midline
- 3Circumductionproximal end of appendage relatively stationary
distal ends makes circular motion - 4Lateral rotationturns anterior surface of bone laterally
- 5Medial rotationturns anterior surface of bone medially
- 6rotationbone pivots on its own longitudinal axis
- 7special movementsdo not readily fit other functional categories
- 8depressioninferior movement of a body part (movement of mandible while opening mouth)
- 9elevationsuperior movement of a body part (movement of mandible when closing mouth)
- 10Features of temporomandibular joint- head of mandible articulates with temporal bone
- loose articular capsule
- articular disc - 11articular capsulesurrounds joint
- promotes extensive range of motion - 12articular discthick pad of fibrocartilage
divides synovial cavity into two chambers - 13Ligaments of TMJsphenomandibular
temporomandibular - 14sphenomandibularextends anteriorly and inferiorly from sphenoid to mandible
- 15temporomandibular jointextends inferiorly and posteriorly from articular tubercle to mandible
- 16movements of TMJhinge, gliding, and some pivot
hinge: jaw depression and elevation
glides: during protraction for biting, side to side grinding - 17TMJ disordersdue to alteration in ligaments
- articular disc forced out
- pain in joint, paranasal sinuses, tympanic membrane, oral cavity, eyes, and teeth - 18Sternoclavicular jointsaddle joint
formed by manubrium and sternal end of clavicle
articular disc
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- Fichas sobre PHYL 141 chapter 9 pt 2, creado por Kalliyan So el 20/10/2022.
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- Kalliyan So
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