What is a ginglymus joint?
The hinge, or ginglymus, joint is a modified sellar joint with each mating surface ovoid on its right and left sides. This modification reduces movement to a backward-forward swing like that allowed by the hinge of a box or a door.
What is another name for ginglymus joint?
A hinge joint (ginglymus or ginglymoid) is a bone joint in which the articular surfaces are molded to each other in such a manner as to permit motion only in one plane.
What is Trocho ginglymus joint?
The knee joint joins the thigh with the leg and consists of two articulations: one between the femur and tibia, and one between the femur and patella. The knee is a mobile trocho-ginglymus (a pivotal hinge joint), which permits flexion and extension as well as a slight internal and external rotation.
What is a plane joint?
plane joint, also called gliding joint or arthrodial joint, in anatomy, type of structure in the body formed between two bones in which the articular, or free, surfaces of the bones are flat or nearly flat, enabling the bones to slide over each other.
Which type of movement does a Ginglymus joint have?
A hinge joint, also known as a ginglymus, is a synovial joint in the bones of an animal or person that allows movement in an open-and-close direction. Hinge joints are assisted by other tissues, including cartilage and ligaments, to connect, bend and protect the bones from rubbing together.
What does Enarthrodial joint mean?
An enarthrodial joint is a special type of the ball-and-socket joint. In this type the socket surrounds the ball head behind its equator.
What are the plane joints?
Which type of movement does a ginglymus joint have?
Where is a plane joint?
Plane joints are numerous and are nearly always small, such as the acromioclavicular joint between the acromion of the scapula and the clavicle. Typically, they are found in the wrists, ankles, the 2nd through 7th sternocostal joints, vertebral transverse and spinous processes.
What has a plane joint?
Plane joints are found between the carpal bones (intercarpal joints) of the wrist or tarsal bones (intertarsal joints) of the foot, between the clavicle and acromion of the scapula (acromioclavicular joint), and between the superior and inferior articular processes of adjacent vertebrae (zygapophysial joints).
What is a plane joint example?
Examples are the joints between the metacarpal bones of the hand and those between the cuneiform bones of the foot. …
What is a plane synovial joint?
A plane joint (arthrodial joint, gliding joint, plane articulation) is a synovial joint which, under physiological conditions, allows only gliding movement.
What is the medical definition of ginglymus?
Medical Definition of ginglymus. : a joint (as between the humerus and ulna) allowing motion in one plane only.
What is another word for ginglymoid joint?
Synonym (s): ginglymoid joint, ginglymus. A uniaxial joint in which a broad, transversely cylindric convexity on one bone fits into a corresponding concavity on the other, allowing of motion in one plane only. Synonym (s): ginglymoid joint, ginglymus.
Is the elbow a ginglymus joint?
This also, is a ginglymus joint, having but slight lateral motion, and that only when it is in a state of flexion. Hinge joints ( Ginglymus ), such as the elbow and interphalangeal joints. What Do “a.m.” And “p.m.” Stand For?
Is TMJ a ginglymus joint or a hinge joint?
It’s easy to mislabel the TMJ as a ginglymus or hinge joint. The metatarsophalangeal joint is a ginglymus joint and only capable of flexion and extension.