An Overview of Pulmonary and Systemic Circulation
By Wendy Dusek
In this animated and interactive object, learners examine how blood flows through the heart and lungs. A brief quiz completes the activity.
Carbohydrate Digestion
In this highly animated and colorful object, learners examine the steps of carbohydrate digestion. A brief quiz completes the activity.
Carbohydrate Digestion (Screencast)
In this screencast, learners examine the steps of carbohydrate digestion.
Respiratory Basics
In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.
The Anatomy of the Heart
In this animated and interactive object, learners identify the valves and chambers of the heart.