Enarthrodial Joint (Noun)
Meaning
A freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone.
Classification
Nouns denoting body parts.
Examples
- The ball-and-socket enarthrodial joint in the shoulder allows for a wide range of motion, including flexion, extension, abduction, and rotation.
- The hip joint is a classic example of an enarthrodial joint, where the rounded head of the femur fits into the acetabulum of the pelvis.
- Enarthrodial joints, such as the shoulder and hip, are designed to provide maximum mobility and flexibility.
- The enarthrodial joint in the shoulder is capable of moving in three planes of space, making it one of the most versatile joints in the human body.
- In an enarthrodial joint, the sphere-shaped head of one bone is completely surrounded by a rounded cavity in the other bone, allowing for a full range of motion.