How Do You Spell POLYAXIAL JOINT?

1. A polyaxial joint is a type of joint in the human body that allows movement in multiple directions. Also known as a multiaxial joint, it is characterized by its ability to permit rotation and movement along two or more axes simultaneously. In a polyaxial joint, the bones involved have rounded ends covered by cartilage, which reduces friction and allows smooth movement.

   These joints are present in various parts of the body, including the spine, shoulder, and hip. For example, the shoulder joint is a prime example of a polyaxial joint as it allows movement in multiple directions. This joint allows flexion, extension, abduction, adduction, rotation, and circumduction, enabling great range of motion for the upper limb.

   Polyaxial joints are different from other types of joints, such as hinge joints or pivot joints, which only allow movement in one or two planes. Instead, the multiple axes of motion in a polyaxial joint facilitate a greater range of movement and flexibility.

   Due to their complex structure and flexibility, polyaxial joints are essential for performing daily activities and maintaining mobility in various body parts. They enable humans to perform a wide range of movements, such as walking, running, lifting, and throwing.

2. Multiaxial j.

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

Common Misspellings for POLYAXIAL JOINT

The etymology of the word "polyaxial joint" can be understood by breaking it down into its components.

1. "Poly-" is a prefix derived from the Greek word "polús", meaning "many" or "multiple". It is often used to indicate multiple or many elements in a word.

2. "Axial" comes from the Latin word "axis", which means "axle" or "axial line". In anatomy, "axial" refers to the central axis or line around which a structure rotates or moves.

3. "Joint" comes from the Old French word "joint", which means "joined" or "connected". It refers to the point of connection or articulation between bones or other body parts.