Extension Anatomy Definition

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

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Flexion at the elbow is decreasing the angle between the ulna and the humerus.

Extension anatomy definition. Flexion refers to a movement that decreases the angle between two body parts. Extension usually results in straightening of the bones or body surfaces involved. For example extension is produced by extending the flexed elbow.

The stretching of a fractured or dislocated limb so as to restore it to its natural position. 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 or shoulder moves the arm or leg backward.

Flexion and extension are movements that take place within the sagittal plane and involve anterior or posterior movements of the body or limbs. If the head is tilted all the way back the neck is said to be extended. 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.

Extension definition an act or instance of extending lengthening stretching out or enlarging the scope of something. Medical definition of extension. The process of straitening or the state of being strait.

In anatomy extension is a movement of a joint that increases the angle between two bones or body surfaces at a joint. Straightening of the arm would require extension at the elbow joint. Extension of the hip and knee joints is necessary to stand up from the sitting position.

Flexion and extension are movements that occur in the sagittal plane. When the chin is against the chest the head is flexed and the trunk is flexed when a person leans forward. They refer to increasing and decreasing the angle between two body parts.

For example when standing up the knees are extended. Extension an adult sex toy placed around an erect penis which extends its length. A straightening of a flexed limb terminal care see extension of life.

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