Uploaded June 2026 | Updated September 2026, 3 weeks ago

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What happens when germs cross the body’s first line of defense? 🦠🛡️

In this short, learn about Cellular Barriers and Cytokine Barriers, important components of innate immunity that help destroy pathogens and protect the body from infections.

Topics Covered:
Cellular Barriers
Neutrophils (PMNL)
Monocytes
Macrophages
Natural Killer (NK) Cells
Cytokines
Cell Division & Differentiation
Antiviral Defense Mechanisms

Perfect for NEET, CBSE, NCERT, Class 12 Biology & Medical Aspirants.

#InnateImmunity #CellularBarriers #Cytokines #BiologyShorts #NEET #NCERT #ImmuneSystem #ScienceShorts