In this video learners view the valves and chambers of the heart.

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

Students identify the various regions of the human body through drag-and-drop exercises.

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.

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 interactive object, learners read about the occupations that are most at risk for bloodborne pathogen exposure. They also read about the most common pathogens and how they are transmitted. This learning object is based on information from the U.S. Occupational Safety and Health Administration.

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

At the end of this lesson you will be able to

- Explain what biosecurity means.

- Describe why biosecurity is important.

- Identify what kinds of disease agents we try to prevent or control with biosecurity.

- Demonstrate disease agent-host-environmental interactions that result in disease.

This game will test your knowledge of diseases and disorders of the nervous system.

நோயற்ற வாழ்வு.

Health 11- Anderson

Matching game of mutations and conditions.