NASM Exam Questions With Correct Answers

Biomechanics - ANSWER-The science concerned with the internal & external forces acting on the human body & the effects produced by these forces. Flexion - ANSWER-A bending movement in which the relative angle between two adjacent segments is decreased. Extension - ANSWER-A straightening movement in which the relative angle between two adjacent segments is increased. Hyperextension - ANSWER-Extension of a joint beyond the normal limit or rang of motion Eccentric Muscle Action - ANSWER-Occurs when a muscle develops tension while lengthening Concentric Musce Action - ANSWER-When a muscle is exerting force, resulting in the shortening of the muscle. Isometric Muscle Action - ANSWER-When a muscle is exerting force equal to the force being placed on it leading to no visible change in the muscle length. Force - ANSWER-An influence applied by one object to another, which results in an acceleration or deceleration of the second object. Force Couple - ANSWER-Muscle groups that work together to produce movement around a joint. Rotary Motion - ANSWER-Movement of bones around a joint Torque - ANSWER-A force that produces rotation. Motor behavior - ANSWER-The response to internal & external environmental stimuli. Motor control - ANSWER-How the CNS integrates internal & external sensory information with previous experiences to produce a motor reaction. Motor learning - ANSWER-Integration of motor control processes through practice & experience, leading to a permanent change in capacity to produces skilled movements. Motor development - ANSWER-The change in motor skill behavior over time throughout the lifespan.