In this video learners view the valves and chambers of the heart.

In this animated and interactive object, learners examine ABO blood antigens and Rh antigens and their compatibility.

In this animated activity, learners view the pathways and functions of the fasciculus gracilis and the fasciculus cuneatus.

In this interactive object, learners examine the structure and function of the sense of taste.

In this interactive object, learners select the correct description of a child in the five stages of development in the following categories: pattern of growth, vital signs, organ development, vision and hearing, and developmental stage.

In this activity, you will learn various behaviors that do or do not relate to professional behaviors in the health care setting.

In this animated activity, learners examine the two major phases of cell division: mitosis and cytokinesis.

Learners will examine how cardiac markers are used in the diagnosis of cardiac disease.

In this animated and interactive object, learners identify the valves and chambers of the heart.

In this animated object, learners view molecules as they collide and move between two different solutions. They also observe what happens when the temperature of the solutions is raised or lowered.

In this learning activity you'll study the structure of the cell membrane and construct it using the correct molecules.

In this animated object, learners are introduced to the structure and function of animal cell organelles.

In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.

In this animated object, learners examine water molecules moving through a semipermeable membrane.

In this interactive object, learners review the major parts of the skeletal system by clicking on the correct term as each bone or joint is highlighted on a skeleton.

In this screencast, learners examine hearing and balance. Detailed drawings of the outer, middle, and inner ear structures are included.

In this animated object, learners examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.

This screencast will help the student identify normal blood cells and their functions. This will include the identification of red blood cells, five types of white blood cells, and platelets.

In this animated object, students observe how ATP energy is used to move substances across the cell membrane from an area of lower concentration to an area of higher concentration and when something too large needs to get in or out of a cell.

In this learning activity you'll review how every protein molecule of an organism is synthesized by that organism in a prescribed process. This activity helps students understand the fundamental life process of making protein.

In this interactive and animated object, learners read a description of the number, name, and function of the cranial nerves. A matching quiz completes the activity.

In this interactive object, learners identify the parts of an animal cell and its organelles.

In this animated and interactive object, learners examine how blood flows through the heart and lungs. A brief quiz completes the activity.

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

In this animated object, learners read an introduction to protein structure and function.