Related Experiment Videos
The structure and function of the temporomandibular joint
G S McKay1, R Yemm, S W Cadden
1Department of Dental Surgery (Oral Biology), The University, Dundee.
British Dental Journal
|September 5, 1992
Summary
The temporomandibular joint (TMJ) is an atypical joint with unique characteristics. This paper details its structure, blood supply, innervation, musculature, movement, and control mechanisms.
Area of Science:
- Anatomy
- Physiology
- Biomechanics
Background:
- The temporomandibular joint (TMJ) possesses a synovial membrane, yet exhibits atypical characteristics compared to other movable joints.
- Understanding TMJ uniqueness is crucial for diagnosing and treating related disorders.
Purpose of the Study:
- To highlight the distinct features of the TMJ in comparison to other movable joints.
- To provide a comprehensive overview of the TMJ's structure, function, and control.
Main Methods:
- Descriptive analysis of TMJ anatomy, including its synovial membrane.
- Review of the joint's innervation, blood supply, and musculature.
- Explanation of TMJ biomechanics, movement effectors, and controlling reflexes.
Main Results:
- The TMJ presents unique structural and functional attributes differentiating it from typical synovial joints.
- Detailed description of the TMJ's components, including its complex innervation and vascularization.
- Elucidation of the mechanisms governing TMJ movement and the neural reflexes involved.
Conclusions:
- The TMJ's atypical nature necessitates specialized consideration in anatomical and clinical contexts.
- This comprehensive review serves as a foundational resource for understanding TMJ structure, function, and regulation.