C Long answer questions(60%) 1. What are the differences between birth defects and birth injuries? 2. List all potential causes of birth defects 3. Explain why is familial retinoblastoma known to be inherited as an autosomal dominant trait when the responsible gene is recessive? 4. Mr A, 28years old, is a patient of DMD. His wife, 25, their first baby is Down syndrome. Now they plan to have a 2nd baby, and come to you, the doctor, please help them 5. Look at the following pedigree, which inheritance model it is? Why ○【○ 6. Mr B, 30 years old, is a patient of asthma. His wife want to know if their 2 years old daughter will have asthma too? Which kind of prevention they can do?C. Long answer questions(60%) 1. What are the differences between birth defects and birth injuries? 2. List all potential causes of birth defects 3. Explain why is familial retinoblastoma known to be inherited as an autosomal dominant trait when the responsible gene is recessive? 4. Mr A ,28years old, is a patient of DMD. His wife, 25, their first baby is Down syndrome. Now they plan to have a 2nd baby, and come to you, the doctor, please help them. 5. Look at the following pedigree , which inheritance model it is? Why？ 6.Mr B ,30 years old, is a patient of asthma. His wife want to know if their 2 years old daughter will have asthma too? Which kind of prevention they can do?