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.

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

In this interactive and animated object, learners classify a number of diagnoses by shooting a soccer ball into goals marked "Medical" and "Nursing."

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

In this animated object, learners examine the eight cranial bones, the fourteen facial bones, and the ribs.

Students identify various muscles of the face and scalp and see them in action in this animated activity.

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

Learners view video clips demonstrating Gram's staining procedure. Correctly stained slides are shown.

Learners read descriptions of the actions of the superficial skeletal muscles and see their locations. A 61-question quiz completes the activity.

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

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.

In this animated object, learners examine how the sensory, motor, mixed, and reflex nerves work in the human body.

In this interactive object, learners read the characteristics of each stage of labor and delivery. They then identify the stages in a multiple-choice assessment.

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

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

Explore what proteins are, their structure, and their functions.

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

Learners view video clips demonstrating acid-fast staining procedures. Correctly stained slides are shown. The learning object includes two matching exercises.

This learning object has been created to educate workers about the occupational risks of being exposed to bloodborne pathogens as described in the U.S. Occupational Safety and Health Administration (OSHA) 29 CFR 1910.1030- Bloodborne Pathogen Standard.

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

In this interactive object, learners read about the seven hormones that help regulate blood glucose. A quiz completes the activity.

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

In this animated and interactive object, learners identify musculoskeletal fractures.

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.