lab practical

My school isn't being very transparent about the histology practical exam. All they say is that you will have to "look through a microscope and know structure and function." So, my question is, do I have to use the microscope to zoom in and find specific things? We have an online histology...

Im currently taking my first bio course in undergrad and I like the course however the lab is ver difficult and I we have lab practicals but even when I read the lab manual I still do poor on the practicals because they test for understanding of the experiments and I dont understand the...