Instructional Video3:14
Curated Video

Exercise and Cardio Vascular Activity

K - 8th
In this live-action program viewers will learn that cardiovascular activity is any action that elevates your heart rate for an extended period of time. Students will come to understand that changes in our cardiovascular system occur when...
Instructional Video
Khan Academy

Khan Academy: Shock Hemodynamics

9th - 10th
This video looks at factors that influence shock and decreased tissue perfusion. [7:39]