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Home › Browse by Topic › Immune System
Immune System Videos
The immune system defends the body against infection, using white blood cells and the lymphatic network. These videos show immunity in action — including white blood cells chasing bacteria — and lymph node examination technique.
✓ Medically reviewed by Dr. Mohamed Ibrahim, MD, PhD — physician-scientist · Last reviewed: November 2026
Most-watched Immune System videos
Immunity System Attacking The Sperms Inside Woman's Body
121,232 views
White Blood Cell Chasing Bacteria
62,393 views
Pediatric Lymph Nodes
52,359 views
Head Lymph Nodes exam
40,614 views
Are vaccines safe?
23,373 views
Clean Hands Help Prevent the Flu
19,438 views
Infection Prevention & Control
19,032 views
Systemic Lupus Erythematosus (SLE)
16,445 views
Allergy
16,315 views
H1N1 (Swine Flu)
15,179 views
Can Oral Sex Cause AIDS
14,189 views
Sexually Transmitted Disease
13,930 views
About this collection
This page collects immunity in action and lymph node assessment — starting with the most-watched. For the complete list, browse all Immune videos in search.
Keep exploring
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.