In this video, learners view the parts of an animal cell and its organelles.

In this animated object, learners examine the different phases of a cell's life.

In this learning object, you will learn about four blood osmolality and volume regulators, their sites of production, their sites of action, and the results of those actions.

In this animated object, learners examine the different types of joints and their movements.

Learners play a vascular system "game" to identify the arteries, capillaries, and veins that make up the renal blood supply pathway. A score is given at the end of the activity.

In this learning activity you'll observe the growth of gram negative organisms and determine if they're lactose positive or negative.

Learners identify various therapeutic interaction strategies to be used when working with children and adolescents to enhance self-esteem, self-concept, self-worth, body image, and coping and communication skills.

In this activity, you will review proper apparel for working in a doctor's office.

In this interactive object, learners identify a person's regional body parts.

Students make observations and formulate an evaluation that includes diagnosis, microorganism identification, and treatment.

In this animated learning object, learners view how the fats that people eat are digested and absorbed.

Learners examine microscope images of blood agar and the various types of hemolysis that can be detected. A quiz completes the activity.

This learning object demonstrates the process by which antigens are identified, processed, and presented to mediators of the cellular immune system.

In this animated lesson, students read how reducing the thickness of a food is an important factor in cooling it. They also read FDA guidelines for food temperatures.

In this animated learning object, learners examine the regulation of inducible operons in bacterial systems.

In this animated activity, learners examine the components of the dental x-ray tube and how dental x-rays are generated.

Dental x-rays are generated in the dental x-ray tube. Through this animated learning object, students will learn the steps in x-ray generation from turning on the x-ray unit to exposing the dental x-ray film.

In this animated and interactive object, learners examine the structure and functions of granulocytes and agranulocytes. Two exercises complete the activity.

Learners read about various cuts of beef and the methods of preparing them: roasting, baking, broiling, pan broiling, braising, stewing, and marinating. In a drag-and-drop exercise, students match the cut of beef to the appropriate cooking method.

In this animated object, learners examine the various connective tissue layers of the muscle organ. The terms "prime mover," "synergist," "antagonist," "origin," and "insertion" are defined.

In this interactive object, learners match physiological, mechanical, or other parenteral nutrition complications with the appropriate nursing care.

Learners test their knowledge in this drag-and-drop exercise by identifying coding errors in health care claim cases.

In this interactive object, learners review the four types of hypersensitivity and check their knowledge of alternative names, mediators, and various antigens and disease conditions.

Learners follow an EMT response at a restaurant involving a woman with slurred speech who has weakness on her right side. Students examine response procedures, resources, and medications.

In this animated and interactive object, the learner designs a treatment plan that includes precautions and adaptive equipment.