7 Vocab-intro Flashcards
Extensibility
Capability to be elongated or stretched
Flexibility
Normal extensibility of all soft tissues that allows the full range of motion of a joint
Dynamic range of motion
Combination of flexibility and the nervous systems ability to control this range of motion efficiently
Neuromuscular efficiency
Ability of the neuromuscular system to allow agonists, antagonists, and stab slicers to work synergistically to produce, reduce, and dynamically stabilize the entire kinetic chain in all three planes of motion
Postural distortion patterns
Predictable patterns of muscle imbalances
Relative flexibility
Tendency of the body to seek the path of least resistance during functional movement patterns
“BODY SEEKS PATH OF LEAST RESISTANCE”
Ex: feet inward squat
Excessive lumbar (lower back) extension
Factors that influence flexibility
Genetics Connective tissue elasticity Composition of tendons or skin surrounding the joint Joint structure Strength of opposing muscle groups Body composition Sex Age Activity level Previous injuries or existing medical issues Repetitive patterns (pattern overload)
Summarize
Flexibility requires extensibility, which required dynamic range of motion, which requires neuromuscular efficiency
HMS
Also known as kinetic chain
Consist of muscular, skeletal, nervous systems