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Home > News & Articles > Ellipsoid Joint: Definitions, Anatomy, Examples, Synovial Joint, Movements, Features, Types, Structural Features, and Facts
Updated on 21st September, 2023 , 4 min read
An ellipsoid joint is a form of synovial joint that may flex and extend. It is the most prevalent form of synovial joint in the human body, accounting for 80% to 90% of all joints. An ellipsoid joint, like an eye socket or a pear, has an elliptical form with one convex (bulging) and one concave (depressed) surface.
A joint is a point at which two or more items are linked. A joint is a connection between two bones in the human body. A joint is a junction, or, in other words, a strong link that joins the bones and cartilage. All physical movements, such as walking, running, and shaking hands, require the use of a joint. The force created by the muscle is utilized to move the body via numerous joints. The ease and degree of mobility at various joints vary depending on the circumstances.
It is a synovial joint and one of the most significant types of joints. It is also known as the "curved joint." Ellipsoid joints, as the name implies, move in an ellipse pattern. Condyloid or condylar joints are another name for this. It is an ovoid articular surface or condyle that receives an elliptical cavity. This allows for two-plane movement, including flexion, extension, adduction, abduction, and circumduction.
Ellipsoid joints are formed by the oval-shaped condyle of one bone fitting into the elliptical cavity of another. The wrist is an example of an elliptical joint, which moves similarly to a ball and socket joint but cannot spin 360 degrees. This makes axial rotation impossible.
Synovial joints are the most common type of joint found in the human body. They are present in both the limbs and the spine, wedged between the vertebrae. Because of the lubricating fluid created by the synovial membrane, bones may slide over one another. In addition to fluid, it includes nutrients that help in the maintenance of cartilage, which covers the ends of bones.
Ellipsoid joints can be found most often in the neck, back, and spine. They are found between two vertebrae or towards the top of the sacrum. Another typical place for ellipsoid joints is the symphysis of the pubic bones (the joint between the two pubic bones in the pelvis that joins at the apex of the pelvic joint).
The following are some of the features of an ellipsoid joint-
The following are some of the structural features of an ellipsoid joint-
Synovial joints are classified into six types-
A ball-and-socket joint is an ellipsoid joint. The ellipsoid joint's base is formed like an egg rather than being totally spherical. This structure is suitable for joints that are subjected to high forces, such as the neck, hip, and shoulder. Ellipsoid joint surfaces are ovoid and change in length and curvature when they are traced from front to rear or side to side. This is analogous to the diameter and curvature of an ellipse, which varies in opposite directions. The joint between the second metacarpal and the first phalanx of the second finger, for example, enables the finger to flex and extend. It also allowed you to swing towards or away from a neighboring finger.
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By - Nikita Parmar 2023-08-25 09:48:44 , 11 min readAns. Ellipsoid joints, also known as condyloid joints, are made up of an egg-shaped bone called a condyle that fits into a cavity of a similar shape. Condyloid joints, although sounding similar to ball and socket joints, are restricted to forward-backward and side-to-side movement and do not allow for rotation.
Ans. This sort of joint is also known as a ’condyloid joint’. Ellipsoid joints allow for both back-and-forth and side-to-side movement. Similar joints may be observed between the metacarpals and the phalanges (i.e., between the hand bones and the finger bones).
Ans. It is a synovial joint and one of the most important types of joints in the body. This joint is also known as a curved joint. Ellipsoid joints, as the name implies, move in an elliptical manner.
Ans. A condyloid joint (also known as a condylar, ellipsoidal, or bicondylar joint) is an ovoid articular surface or condyle that receives an elliptical cavity. This allows for two-plane movement, including flexion, extension, adduction, abduction, and circumduction.
Ans. Furthermore, there is some circumduction that occurs. The circumduction of the joint is constrained when compared to more mobile ball and socket joints due to the oval shape of the joint itself. Fingers should be able to move in a circular motion, despite the fact that it is a tiny motion. Condyloid joints are sometimes known as "ellipsoidal joints" due to their form.
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