The brachialis works primarily with the biceps brachii and the brachioradialis to flex the elbow; it is unique in that it is a pure elbow flexor and maintains its leverage regardless of forearm position.
The popliteal fossa generally describes the diamond-shaped depression on the posterior knee where the distal thigh joins the proximal leg. Let's look at this muscle's relationship with others.
The thoracic outlet generally describes the pathway of the brachial plexus and subclavian artery and vein through the lateral neck, anterior shoulder girdle, and into the upper extremity.
Balance isn’t easy. Whether in our life or in our body, finding the sweet spot between life’s extremes can be complicated. The lower in the body we look, the greater the forces of standing and balancing become.
The hip joint, and more specifically the coxal joint, is formed by the articulation of the head of the femur and the acetabulum of the pelvis. This joint serves as a bridge—let's learn its mechanics and movements.