By Ann Jadin
You need to be logged in to use this feature.
Log In or Register
Excellent illustration - really helpful material
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.
In this colorful and interactive object, learners examine the structure and function of muscle and connective tissues. A quiz completes the activity.
Answer these questions to show off your knowledge of the heart!
What you need to know about trees