Knickerbocker's theory emphasizes on the interdependence of major players in the same industry. Imitation is the name of the game where firms try to match each other's moves to keep each other in check so as not to allow a rival gain a competitive advantage over others.
hamstrings. extend the hip and flex the knee against resistance and are important knee stabilizers. help control hip flexion in weightbearing position by contracting eccentrically when the flexion occurs in same direction as gravity as dead lift or hip=hinge position.
group of muscles that flex thigh at hip or extend leg at knee. medial. group of muscle that adduct thigh (adductor (groin) muscles) posterior. group of muscles that flex the leg at knee and extend thigh at hip (hamstring muscles) sartorius m. longest muscle in the body.