The examination for a license to practice funeral service must be in writing and must cover the following subjects:
1. Anatomy.
2. Embalming.
3. Bacteriology.
4. Chemistry.
5. Pathology.
6. Mortuary management.
7. Restorative arts.
8. Rules of the department of health and human services and the board governing the practice of funeral service.
9. Other subjects that may be required by the board. All examination papers must be kept on record by the board for a period of not less than three years.