Physiology of Joint

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Joints (Articulations)

• Bagian terlemah dr kerangka• Tempat dimana dua/lebih tulang bertemu• Functions of joints– Memberikan mobilitas pd rangka– Hold the skeleton together

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Physiology of Joints

Ligaments

•Jaringan penyambung elastin berwarna kuning

•“Penyambung antar tulang”

•Mencegah pergerakan yang tidak diinginkan

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Right knee, midsagittal section

Ligaments

Posterior Cruciate Ligament

Anterior Cruciate Ligament

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Physiology of Joints

Tendons

•Jaringan penyambung fibrosa berwarna putih

•“penyambung antara otot dan tulang.”

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VIEW OF KNEE - 1

Oklahoma City Community College

Physiology of Joints

Bursa

•Kantong berisi cairan.

•Mencegah pergeseran tulang dan tendon ketika saling bergesekan

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Right knee, midsagittal section

Bursae

Bursa

Bursa

Bursa

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Physiology of Joints

Articular Cartilage

•Tulang rawan diantara tulang

•Bantalan tulang saat stress fisik.

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Synovial Joints: General Structure

Figure 8.3a, b

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Physiology of Joints

Intervertebral Discs

•Lempeng tulang rawan di antara vertebre

•Berfungsi sbg sok breker

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Cartilaginous Joints

Example: Vertebra

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Physiology of Joints

•Tulang rawan yg berada didalam synovial capsule

•Improves the fit between articulating bone ends.

Articular Discs (Menisci)

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Right knee, midsagittal section

Menisci

Lateral MeniscusLateral Meniscus

GERAKAN SENDI

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Movements of synovial diarthrotic joints:

Flexion and Extension

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Movements of synovial diarthrotic joints:

Abduction and Adduction

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Movements of synovial diarthrotic joints:

Rotation and Circumduction

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Movements of synovial diarthrotic joints:

Protraction and Retraction

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Movements of synovial diarthrotic joints:

Elevation and Depression

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Movements of synovial diarthrotic joints:

Inversion and Eversion

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Movements of synovial diarthrotic joints:

Opposition (and Reposition)

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References

• http://www.genufix.com/total_knee_replacement_photos.htm

• http://www.aclsolutions.com/surgery_1.php• Oklahoma City Community College

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