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

Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.

Viewers watch an introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis.

Learners examine the structure and function of skin including the production of melanin.

Learners read a brief introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis are shown.

Learners identify nine glands in a matching exercise.

In this colorful and interactive object, learners examine the structure and function of muscle and connective tissues. A quiz completes the activity.

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

In this animated object, learners examine the bones of the appendicular skeleton.

In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.

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

Learners read how they can make menus more pleasing to the senses by paying attention to shape, form, texture, temperature, color, flavor, and visual appeal.

In this learning activity you'll evaluate the immune response including active, passive, natural, and artificial immunity.

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 animated and interactive object, learners examine the red blood cell's life cycle and function. A brief exercise completes the activity.

Students read an explanation of the values used for arterial blood gas analysis.

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

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 phases of a cell's life.

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 animated activity, learners view the various hand, arm, and shoulder muscles in action. The students test their knowledge of the location of the muscles in a drag-and-drop exercise.

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

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

Learners complete a crossword puzzle with terms that relate to common diseases and disorders of the ear. Immediate feedback is provided. Learners have the option to send an e-mail to their instructors notifying them that the learning object has been completed.