NASM CES TEST 1 QUESTIONS AND ANSWERS

NASM CES TEST 1 QUESTIONS AND ANSWERS What percentage of the population is estimated to be obese? - Answer ️️ -33.8% More than one third of all work-related injuries involve the trunk, and of these, - Answer ️️ - more than 60% involve the low back. What does eccentric deceleration mean? - Answer ️️ -When a resistive force overcomes a muscle's developed tension What percentage of ACL injuries are estimated to be non-contact? - Answer ️️ -70-75% subsystems transfers forces that are summated from the muscle's transverse plane orientation to propulsion in the sagittal plane, as occurs during walking or running? - Answer ️️ -Posterior Oblique Subsystem Which adductor muscle has fibers that can concentrically accelerate extension of the femur? - Answer ️️ -Adductor magnus Which muscle is the primary frontal plane stabilizer of the knee complex? - Answer ️️ - Gluteus medius Which muscle concentrically produces extension of the hip, and a posterior tilt of the pelvis? - Answer ️️ -Gluteus maximus Which muscle eccentrically decelerates humeral external rotation, abduction, and flexion? - Answer ️️ -Teres major What is the name of the hyperbolic relationship which shows that as the velocity of a concentric contraction increases, the developed tension decreases? - Answer ️️ -Force-velocity curve Which subsystem consists of force-couple relationships that primarily control the pelvis and femur in the frontal plane during single-leg functional movements such as gait, lunges, or stair climbing? - Answer ️️ -Lateral subsystem