Anatomy

Articular Capsule Question 1. Histology of temporomandibular joint. Answer: The articular disc is made up of type I collagen. The articular surfaces of the temporomandibular joint are covered with fibrous tissue. The capsule is lined on its inner surface by a synovial membrane. The synovial membrane lines the entire capsule with folds or villi of the membrane … [Read more...] about Articular Capsule

Articular Disc Question 1. Articular disc. Answer: It is an oval fibrous plate that divides the joint into upper and lower compartments. The upper compartment permits gliding movements and the lower permits rotator as well as gliding movements. Articular disc Surface: Superior concavoconvex. Inferior-concave. "Understanding the articular disc through … [Read more...] about Articular Disc

Medial Pterygoid Muscle "What is the medial pterygoid muscle? A detailed question and answers guide" Question 1. Medial pterygoid Answer: Quadrilateral in shape Has two heads Medial pterygoid Origin: Superficial head Tuberosity of maxilla Pyramidal process of palatine bone Deep head Medial surface of lateral pterygoid plate "Understanding the … [Read more...] about Medial Pterygoid Muscle

Temporomandibular Joint Anatomy Question 1. Functions of temporomandibular joint Answer: TMJ helps with mandibular movements When the mouth is opened Two distinct motions occur at the joint The first motion is rotation around a horizontal axis through the condylar heads The second motion is a translation In it, the condyle and meniscus move together … [Read more...] about Temporomandibular Joint Anatomy

Anatomy Of The Temporomandibular Joint Enumerate the ligaments and functions of TMJ. Answer: Ligaments: 1. Fibrous capsule: Attached above to the articular tubercle, mandibular fossa, and below to the neck of the mandible. 2. Lateral/temporomandibular ligament: Attached above to the articular tubercle. Below to the posterolateral aspect of the neck of … [Read more...] about Anatomy Of The Temporomandibular Joint