NASM Chapter 3 Vocab Flashcards
Kinesiology
The study of human movement.
Biomechanics
The study of how forces affect a living body.
Ground reaction force
An equal and opposite external force that is exerted back onto the body by the ground.
Qualitative analysis
Applying principles of proper technique and combing them with observations in order to make an educated evaluation.
Quantitative analysis
Taking physical measurements and making mathematical computations to reach a conclusion.
Anatomic position
Standard posture wherein the body stands upright with the arms beside the trunk, the palms face forward, and the head faces forward.
Midline
That which is contained within an imaginary line that splits the body into equal halves.
Sagittal plane
An imaginary plane that bisects the body into equal halves, producing a left half and a right half.
Frontal plane
An imaginary plane that bisects the body into equal halves, producing a front half and a back half.
Transverse plane
An imaginary plane that bisects the body into equal halves, producing a top half and a bottom half.
Anterior-posterior axis
A straight line that cuts through the body from front to back.
Longitudinal axis
An imaginary long, straight line that cuts through the body from top to bottom.
Range of motion
The amount of movement produced by one or multiple joints.
Flexion
A bending at a joint where the relative angle between two adjoining segments decreases.
Extension
A bending at a joint where the relative angle between two adjoining segments increases.