In this animated activity, learners examine how organs are visualized in three dimensions. The terms “longitudinal,” “cross,” “transverse,” “horizontal,” and “sagittal” are defined. Students test their knowledge of the location of abdominal pelvic cavity organs in two drag-and-drop exercises.

Explore what passive transport diffusion is and how it moves water through a membrane.

In this learning activity you'll review the structure and function of the different tissues of the human body.

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

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

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

The purpose of this learning object is to introduce the dental hygienist to the process of documenting a patient's dentition.

In this screencast, learners examine the bones of the appendicular skeleton.

In this screencast, learners read about the parts of the eye.

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

Students identify the various regions of the human body through video.

In this animated object, the learner examines 17 types of joint movement.

In this animated object, learners examine the mechanisms for gas exchange among the lungs, blood, and tissues.

Chytrids, as members of this group are known, are found everywhere. In this animated learning object, students examine the role of chytrids and their impact on the environment.

Explore what passive transport osmosis is and how it moves water through a semipermeable membrane.

In this video, you'll review how every protein molecule of an organism is synthesized.

Learners examine the function and wiring of the sympathetic nervous system.

In this interactive learning object, learners study the parts of the brain and then test their knowledge in a drag-and-drop exercise.

In this animated object, learners trace the olfactory pathway from the nasal cavity to the olfactory cortex.

In this interactive object, learners examine the locations of major body cavities and their protective membranes. A drag-and-drop exercise completes the activity.

In this animated object, learners examine synthesis, decomposition, exchange, and reversible reactions.

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

In this learning activity you'll review information on the neural synapse.

In this animated object, learners examine processes that do not use ATP directly including hydrostatic pressure and facilitated diffusion with carrier proteins.

Learners quiz themselves on the conversion factors within and between the metric, apothecary, and household systems.