Curated OER
The Circulatory System
Compare a variety of animals' circulatory systems to the human circulatory system. Paul Andersen uses his SMART Board to show the differences between two, three, and four chamber hearts, focusing on the human heart.
Curated OER
What is Blood?
When we speak of blood, we are usually talking about several different components that make up blood. Do you know what blood consists of? This informative video explains the three elements of blood as well as the nutrients in plasma. The...