Curated OER
Circulation
A model of a torso in a high school classroom is displayed while the teacher points out various arteries going from the heart to the GI tract and down to the legs. She then looks at the veins coming back up and some superficial vessels....
Curated OER
Types of Blood Vessels
The functions of the various blood vessels are explicated quickly in this one-minute animated video. Quiz your young biologists on anatomy and show them this video after they have attempted to answer what the functions of the three types...