Extension
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The process of straightening a flexed limb or spine involves applying controlled force in the opposite direction of the flexion to gradually extend and align the limb or spine. This can include specific exercises, stretches, manual therapy techniques, or other interventions guided by a healthcare professional to restore normal alignment and function. Consistent and proper implementation of these methods can help improve flexibility, strength, and posture.
Straightening out a limb involves extending it so that it is in a linear or straight position, typically increasing the angle between the limb and the joint. This movement is controlled by the muscles and tendons surrounding the joint.
It is located at the base of the spine (properly known as the caudal end). The pelvis incorporates the socket portion of the hip joint for each leg (in bipeds) or hind leg (in quadrupeds). It forms the lower limb (or hind-limb) girdle of the skeleton.
A flexor reflex is a protective response where the affected limb is quickly withdrawn from a harmful stimulus, such as heat or sharp objects. It is a subconscious, involuntary reaction that helps prevent injury by removing the limb from danger.
A healthcare professional, such as a doctor or a nurse, typically handles the task of plastering a broken limb. They will apply a plaster cast to support and protect the injured limb during the healing process.
The vertebrate is typically characterized by having a hinge joint. This joint type allows for movement in one plane, such as bending or straightening of the limb. This allows for flexibility and support in vertebrate movement.