Trunk flexion & unilateral trunk flexion.
nothing
shoulder flexion shoulder adduction shoulder horizontal extension
trunk flexion lateral trunk flexion
The primary muscle intended for exercise.
While performing a hanging leg raise one of the intended actions of the primary muscle, the iliopsoas, is to flex the thigh and the trunk during the exercise. Other primary muscles include the rectus femoris, tensor fascia lata, and adductors.
The side bridge is an exercise that influences every muscle that the oblique's touch. The primary muscles for the side bridge are the abdominal muscles.
they rotate the ribs and pelvis, they help you breathe and they flex your trunk forward
The Agonist muscle. In contrast, the muscle group that has passive action(the muscle being stretched) is called the antagonis muscle. For example, when doing a bicep curl. Your biceps are the agonists and your triceps would be the antagonists.
The thoracic cavity is separated from the abdominal cavity by the diaphragm. This is a broad flat muscle. (muscular) diaphragmThe diaphragm is a muscle that separate the thoracic from the abdominal cavity. The pelvis is the lowest part of the abdominal cavity and it has no physical separation from it Diaphragm
The primary mover.
the abdominal is your abs which is a muscle and your pelvis is a bone
The occipitalis muscle pulls the scalp back, and to some extent can wiggle the ears. It creates a look of startle or surprise on the face. It can be involved in headaches by staying tense for too long.