Components of Skin's Defense | Defense against Infection in Digestive Tract | 11th Biology
Автор: Home Of Biology
Загружено: 2026-01-08
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In this video lecture you will learn about components of skin’s defense. The subtopics are:
1) Perspiration
2) Sebum
Another topic is Defense against Infection in Digestive Tract. These topics have been taken from class 11th Biology Chapter 13 Immunity. You will learn these topics in Pashto.
#Skin’sDefense #InfectionInDigestiveTract #Class11Biology
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