Describe the actions of prime movers (agonists), antagonists, synergists, and fixators. 1. prime movers (agonists) - muscles that have the major responsibility for producing a specific movement. example - biceps brachii is prime mover of forearm flexion. 2. antagonists - muscles that oppose or reverse a particular movement.
Cadillacâs tradition of safety continues in the 2012 CTS Performance Coupe AWD, with 4-wheel antilock brakes, traction and stability control, front active headrests, front side-mounted airbags and front and rear head airbags all standard.
A big and comfy luxury SUV, the reworked 2007 Lincoln Navigator now offers the ride quality and level of luxury it needs to run head to head with its chief rival, the Cadillac Escalade. Unfortunately, it's down 100 horsepower and weighs several hundred pounds more.