Estimated time to complete: 5 min. Number of questions: 6
Your name:
1. What is the lifetime risk of hearing loss?
1 in 200 1 in 100 1 in 20 1 in 10 1 in 2
Note: You must check your answer after each selection.
2. What proportion of prelingual deafness is genetic?
3. Which of the following is NOT a class of deafness?
4. Which of the following is NOT an environmental cause of hearing loss?
5. What is the most common gene responsible for hereditary hearing loss?
6. In autosomal recessive inheritance, you are most likely to see:
