Low back
Most extensors in the body are located in the back of the body, such as the triceps in the arms and the erector spinae muscles in the back. These muscles are responsible for extending or straightening parts of the body at joints.
a muscle that extends or straighten a limb or body part is called extensor
Posterior
shoulder depressors, extensors, adductors and abductors. elbow extensors, wrist extensors and finger flexors.
d. a and b The extensors of the wrist and hand are located within the posterior compartment of the forearm and attach to the lateral epicondyle of the humerus. They do not pass through the carpal tunnel.
The neck extensors are the group of muscles located on the back of the neck that help to extend (tilt backward) the head and neck. These muscles include the splenius capitis, semispinalis capitis, and the upper portion of the trapezius. Strengthening these muscles can help improve posture and reduce neck pain.
The flexor carpi radialis is the agonist muscle in wrist flexion. This muscle, know as a wrist flexor, is located in the forearm.
Muscles that bend a joint are flexors; musces that straighten a joint are extensors.
If both the flexors and extensors contracted simultaneously there would be no movement in the muscle whatsoever.
no. theyre extensors
triceps brachii
Yes, the abdominal muscles, for the most part are considered as flexors. They oppose the muscles in the back which are extensors. Working together the abs and back muscles keep the spine in proper alignment.