In an interactive exercise, learners identify the human body sites that harbor a normal resident flora and the sites that are sterile.

Learners examine OSHA's guidelines of what to include in a bloodborne pathogen exposure control plan for persons who work in general industry, health care, emergency medical services, law enforcement, education, recreation industries, or other occupations in which there is a potential for exposure to blood, blood products, bodily fluids, or human tissues.

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

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

Learners categorize cardiac risk factors and match the signs and symptoms of cardiac distress with the correct terms.

In this interactive learning activity, learners explore factors that contribute to the aging process. Learners calculate their age based on biological, psychological, and social experiences. Further reflection allows the learner to consider options and assess issues that impact the aging process.

In this animated activity, learners practice listening and counting the apical pulse of adults, children, and infants.

In this interactive object, learners identify the risk factors and the precautions to follow when treating a patient with a cardiac condition. They also design a treatment plan for that patient.

In this animated object, learners view the "T" and "P" waves and the "QRS complex." A brief quiz completes the activity.