Extension Definition Anatomy

The stretching of a fractured or dislocated limb so as to restore it to its natural position. When the chin is against the chest the head is flexed and the trunk is flexed when a person leans forward.

Do Your Hips Extend Looking At Hip Extension And Flexion

In anatomy extension is a movement of a joint that increases the angle between two bones or body surfaces at a joint.

Extension definition anatomy. If the head is tilted all the way back the neck is said to be extended. Extension usually results in straightening of the bones or body surfaces involved. Articulating bones surrounded by a joint capsule of ligaments and synovial membranes.

Flexion at the elbow is decreasing the angle between the ulna and the humerus. On ends of articulating bones covered by hyaline cartlidge and seperated by synovial fluid. 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.

Articular surfaces seperated by thin layers of hyaline cartlidge attached to band of fibro cartlidge. They refer to increasing and decreasing the angle between two body parts. A straightening of a flexed limb terminal care see extension of life.

For example when standing up the knees are extended. Medical definition of extension. Flexion and extension are movements that occur in the sagittal plane.

Straightening of the arm would require extension at the elbow joint. Flexion and extension are movements that take place within the sagittal plane and involve anterior or posterior movements of the body or limbs. Extension an adult sex toy placed around an erect penis which extends its length.

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 or shoulder moves the arm or leg backward. For example extension is produced by extending the flexed elbow.

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. Flexion refers to a movement that decreases the angle between two body parts. Extension definition an act or instance of extending lengthening stretching out or enlarging the scope of something.

Movements Of Joints Definition Anatomy Flashcards Quizlet