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Home | Special Needs |
Fragile X Syndrome
Fragile X Syndrome, also known as Martin-Bell syndrome or Martin Bell-Renpenning syndrome is a syndrome comprising X-linked mental retardation in children with macroorchidism, prognathism, hypotonia and autism, and a characteristic but variable faces. It has an estimated incidence of 1 in 4000-9000 males and 1 in 7000-15 000 females.
It appears in boys (homozygous in the first year of life). In puberty there is pronounced growth of testes, abnormal speech pattern, large ears, long face, high-arched palate, and malocclusion. Additional abnormalities may include lordosis, heart defect, pectus excavatum, flat feet, shortening of the tubular bones of the hands, and joint laxity. Heterozygous females have a broad range of dysfunctions.
K12 Academics Fragile X Syndrome Community: Click to join the Fragile X community discussions.
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- Education Topics
- Achievement Gap
- Alternative Education
- Assessment & Evaluation
- Educational Leadership
- Educational Philosophy
- Educational Research
- Educational Technology
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- Education Policy
- Education Psychology
- Education Reform
- Education Theory
- Education Worldwide
- Federal Education Legislation
- Homeless Education
- Homeschooling in the United States
- Migrant Education
- Neglected/Deliquent Students
- Pedagogy
- Sociology of Education
- Special Needs
- National Directories
- After School Programs
- Alternative Schools
- The Arts
- At-Risk Students
- Camps
- Camp Services
- Colleges & Universities
- Counties
- Driving Schools
- Educational Businesses
- Financial Aid
- Higher Education
- International Programs
- Jewish Community Centers
- K-12 Schools
- Language Studies
- Libraries
- Organizations
- Preschools
- Professional Development
- Prom Services
- School Assemblies
- School Districts
- School Field Trips
- School Health
- School Supplies
- School Travel
- School Vendors
- Schools Worldwide
- Special Education
- Special Needs
- Study Abroad
- Teaching Abroad
- Volunteer Programs
- Youth Sports
- For Schools
- Academic Standards
- Assembly Programs
- Blue Ribbon Schools Program
- Educational Accreditation
- Educational Television Channels
- Education in the United States
- History of Education in the United States
- Reading Education in the U.S.
- School Grades
- School Meal Programs
- School Types
- School Uniforms
- Special Education in the United States
- Systems of Formal Education
- U.S. Education Legislation
- For Teachers
- Academic Dishonesty
- Childcare State Licensing Requirements
- Classroom Management
- Education Subjects
- Educational Videos
- Interdisciplinary Teaching
- Job and Interview Tips
- Lesson Plans | Grades
- Professional Development
- State Curriculum Standards
- Substitute Teaching
- Teacher Salary
- Teacher Training Programs
- Teaching Methods
- Training and Certification
- For Students
- Academic Competitions
- Admissions Testing
- At-Risk Students
- Career Planning
- College Admissions
- Drivers License
- Educational Programs
- Educational Television
- Educational Videos
- High School Dropouts
- Higher Education
- School Health
- Senior Proms
- Sex Education
- Standardized Testing
- Student Financial Aid
- Student Television Stations
- Summer Learning Loss