How Do You Spell ARTICULATION ELLIPSOIDEA?

1. Articulation ellipsoidea, also known as ellipsoid joint, is a term used in anatomy and biomechanics to describe a specific type of joint found in the human body. It refers to a synovial joint in which the bone surfaces involved have an ellipsoidal shape that allows movement in multiple planes. This type of joint is characterized by a relatively shallow concave surface on one bone that articulates with a convex surface on another bone, creating an overall rounded shape resembling an ellipsoid or an egg.

   The articulation ellipsoidea allows movement in two main directions: flexion and extension, as well as abduction and adduction. However, its design limits rotation and axial movement. The shallow concave and convex surfaces of the bones within this joint create a stable connection while providing flexibility, making it well-suited for joints that require movement in multiple directions.

   Examples of articulation ellipsoidea joints in the human body include the wrists and knuckles, where the rounded heads of the metacarpal bones articulate with the shallow sockets on the proximal phalanges. These joints allow the hand to bend, extend, and move side to side, facilitating various manual tasks like grasping objects and manipulating tools.

   Overall, the articulation ellipsoidea is an essential joint type that offers a balance between stability and mobility, enabling the human body to perform a wide range of intricate movements.

2. Elliptical, ellipsoidal, or condyloid joint, a biaxial joint in which the contour of the opposing surfaces is an ellipsoid, thus allowing of motion in two planes; as in the atlanto-occipital articulation.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for ARTICULATION ELLIPSOIDEA

The term "articulation ellipsoidea" is composed of two parts: "articulation" and "ellipsoidea".

1. Articulation: The word "articulation" comes from the Latin word "articulatio", which means "a joint" or "a joining together". It is derived from the verb "articulare", meaning "to divide into joints" or "to unite", which comes from the noun "artus", meaning "joint". In English, "articulation" refers to the act of joining or connecting parts together, especially in the context of movable joints in the body.

2. Ellipsoidea: The term "ellipsoidea" is derived from two words: "ellipse" and "oid".

- Ellipse: The word "ellipse" comes from the Latin word "ellipsis", which means "an ellipsis" or "a deficiency".