AFAA Personal Trainer Certification Practice Exam

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Study for the AFAA Personal Trainer Certification Exam. Engage with quizzes, flashcards, and multiple-choice questions. Prepare efficiently with hints and explanations to achieve certification success.

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What is ligament laxity commonly associated with?

Aging of soft tissues
Being extremely physically active
Inherited elastic properties of ligaments
Injury from sports activities

The correct answer is: Inherited elastic properties of ligaments

Ligament laxity refers to the condition where ligaments are looser than usual, leading to increased joint mobility. This is often associated with the inherited elastic properties of ligaments. Some individuals are genetically predisposed to have more elastic or stretchy ligaments, which can be classified as hypermobility. This genetic trait means that the ligaments may not have the same degree of tensile strength or stiffness as those in individuals without this trait, resulting in greater flexibility and, potentially, a higher risk of joint instability or injury. While aging, physical activity levels, and sports injuries can influence the condition of ligaments, they are not direct causes of ligament laxity in the same fundamental way as inherited factors. Aging tends to lead to a decrease in the elasticity of soft tissues, while being extremely active can strengthen ligaments and surrounding muscles. Similarly, while sports injuries can affect joint stability, they do not inherently cause inherent laxity as a genetic trait does. Thus, recognizing the genetic basis for ligament laxity is critical in understanding its implications for joint health and function.