Khan Academy
Khan Academy: From Terpenes to Steroids Part 2: Squalene, Cholesterol & Steroids
After learning about terpenes, let's see how our body uses them to eventually make all the steroid hormones of our body. [4:29]
Khan Academy
Khan Academy: Thoracic Aortic Aneurysms
This video lesson from Khan Academy provides information about an aneurysm, one type of circulatory system disease. Students will learn about thoracic aortic aneurysms.