<prompt> You are examining a patient and finds that the joints have hypermobility and hyperextensibility. Which of the following is NOT associated with joint hyperextensibility?Stickler SyndromeHyperlysinemiaFragile X syndromeHurlers syndrome  <response>: Some conditions associated with hyperextensibility of joints are: Marfans syndrome Ehlers - Danlos syndrome Stickler syndrome Homocystinuria Primary hyperparathyroidism Note: Hyper extensibility of fingers and hands may be seen in Cailage hair hypoplasia, Cutis laya and fragile X syndrome. Hurlers syndrome is associated with stiffness of joints. Ref: Meharban Singh, Edition 3, Page - 137. 