First Line Of Defense | Class 11th Biology | Chapter 13 Immunity | Lec 1
Автор: Home Of Biology
Загружено: 2026-01-04
Просмотров: 119
In this video you will learn about first line of defense. The subtopics are:
Integumentary system
Impenterable Biological Barriers
Pathogens
Function of skin (Insulation, Temp Regulation, Sensation)
Structure of skin
Chemicals in a skin
Processes of skin
Epidermis and dermis
Natural shedding
Dendritic Cells
All these topics are related with first line of defense which are related with immunity. This lecture has been prepared for class 11 biology students in pashto.
#FirstLineOfDefense #immunuity #Class11Biology
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