<prompt> The following are the features of Marfans syndrome exceptArachnodactylyReduced joint mobilityDislocation of the lensAoic dissection  <response>: Clinical features Slender, elongated habitus Abnormally long legs, arms, and fingers arachnodactyly; High-arched palate Hyperextensibility of joints. Severe kyphoscoliosis, Pectus excavatum i.e., deeply depressed sternum or a pigeon-breast deformity. Dislocation, or subluxation, of the lens ectopia lentis. Aneurysmal dilation and aoic dissection Robbins Basic Pathology, 9 th edition. page : 221 