Khan Academy on a Stick
Thrombo-emboli and thromboembolisms
Clarifying difference between a thrombus and an embolus (and between thrombosis and embolism)
If the above player doesn't work, try this direct link.
Clarifying difference between a thrombus and an embolus (and between thrombosis and embolism)
If the above player doesn't work, try this direct link.