Blood (Hematologic) Videos
Blood carries oxygen, fights infection and clots to stop bleeding. These hematology videos show how blood clots — including striking demonstrations of coagulation — and techniques for controlling hemorrhage.
✓ Medically reviewed by Dr. Mohamed Ibrahim, MD, PhD — physician-scientist · Last reviewed: November 2026
Most-watched Blood (Hematologic) videos
Watch How Snake Poison Coagulates Human Blood
54,623 views
Watch how Snake's Poison Can Turn Human Blood into Jelly
42,331 views
How to Stop Arterial Bleeding?
25,496 views
Technique B-Lynch suture for postpartum hemorrhage
23,395 views
Blood Draw
23,105 views
Watch how Snake Venom Turns Human Blood Into Jelly
22,094 views
Amyloidosis
21,345 views
Arterial Blood Gas Sampling
20,712 views
Diabetes and Blood Pressure
17,833 views
Blood Pressure Understanding For Patients
17,555 views
Draw Blood Samples
16,446 views
High Blood Pressure Body Effects
15,819 views
About this collection
This page collects clotting, bleeding control and blood topics — starting with the most-watched. For the complete list, browse all Hematologic videos in search.
The videos on this page are general information, not medical advice. If you have symptoms or concerns, seek care from your own clinician, who knows your history.