Review the checklist below which offers insight to where accessibility may be a concern. This is not an exhaustive list, the more innovation there is in courses the more this list may grow.
Angelo State University (n.d.) Digital accessibility checklist for courses. Information for Faculty and Staff. https://www.angelo.edu/faculty-and-staff/instructional-design/accessibility-checklist.php
Standards from the Quality Matters Higher Education Rubric, Sixth Edition. Quality Matters. Retrieved from Specific Review Standards from the QM Higher Education Rubric, Sixth Edition.