Extension Anatomy Definition

For example extension is produced by extending the flexed elbow. In anatomy extension is a movement of a joint that increases the angle between two bones or body surfaces at a joint.

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Extension of the hip and knee joints is necessary to stand up from the sitting position.

Extension anatomy definition. Flexion and extension are movements that occur in the sagittal plane. An unbending movement around a joint in a limb as the knee or elbow that increases the angle between the bones of the limb at the joint compare flexion 1. Extension of the hip and knee joints is necessary to stand up from the sitting position.

The process of straitening or the state of being strait. For the vertebral column flexion anterior flexion is an anterior forward bending of the neck or body while extension involves a posterior directed motion such as straightening from a flexed position or bending backward. Extension an adult sex toy placed around an erect penis which extends its length.

If the head is tilted all the way back the neck is said to be extended. Extension of the hip or shoulder moves the arm or leg backward. For example when standing up the knees are extended.

Medical definition of extension. The stretching of a fractured or dislocated limb so as to restore it to its natural position. Flexion refers to a movement that decreases the angle between two body parts.

Flexion and extension are movements that take place within the sagittal plane and involve anterior or posterior movements of the body or limbs. Extension usually results in straightening of the bones or body surfaces involved. They refer to increasing and decreasing the angle between two body parts.

When the chin is against the chest the head is flexed and the trunk is flexed when a person leans forward. Flexion at the elbow is decreasing the angle between the ulna and the humerus. A straightening of a flexed limb terminal care see extension of life.

Straightening of the arm would require extension at the elbow joint. Extension definition an act or instance of extending lengthening stretching out or enlarging the scope of something. Extension the making larger of a thing imaging the broadening of a lesioneg a cancer or focus of infection as seen on an imaging technique orthopedics a in the angle between parts of a joint.

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