By Becky Polk-Pohlman
You need to be logged in to use this feature.
Log In or Register
In this animated and interactive object, learners identify the valves and chambers of the heart.
In this animated and interactive object, learners examine how blood flows through the heart and lungs. A brief quiz completes the activity.
Learners study an animation of a spring-and diaphragm actuator controlling the opening of a flow valve.
Answer these questions to show off your knowledge of the heart!