In this animated object, learners examine the major events that occur at the neuromuscular junction.

In this animated and interactive object, learners conduct an experiment online to illustrate how a greater number of particles in a "vessel" increases osmotic pressure.

Students read about how acid/base balance affects a person's health. This activity includes animation.

In this learning object, students will learn about the attachment

process of specific sugars to red cell membranes and how the sugars

determine ABO antigenic activity.