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Title: Human Immunity
Description: I wrote this note to understand easily for you. It is more beneficial to learn. this note makes you simple and easy to read. Hope you will like it.
Description: I wrote this note to understand easily for you. It is more beneficial to learn. this note makes you simple and easy to read. Hope you will like it.
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Written by KAMLESH
TAMAN PERWIRA secondary school ,
Penang , Malaysia
...
Definition of Antigen:
- Foreign protein molecules in the body
stimulate the body’s immune system to
produce antibodies against Antigen
...
-It destroys or weakens as well as neutralizes
the toxins
...
1)PHYSICAL:
Skin Epidermis – The outermost layer of skin that is
permeable to microorganisms
...
Mucus Membrane – Respiratory tract, Digestive tract,
Urinary tract, and Reproductive tract
...
Lysozyme Enzyme – Found in tears and saliva that kill
bacteria
...
Sebum – Protect the skin by killing pathogens
...
-> Non-specific defense mechanisms
...
-> Fever - increases body temperature and
metabolic rate in body cells
...
-> Phagocytosis – neutrophils & monocytes
...
-> Antibodies produced are specific to specific
pathogens
...
-> Lymphocyte B – Divides and forms the plasma
cell and memory cells
Title: Human Immunity
Description: I wrote this note to understand easily for you. It is more beneficial to learn. this note makes you simple and easy to read. Hope you will like it.
Description: I wrote this note to understand easily for you. It is more beneficial to learn. this note makes you simple and easy to read. Hope you will like it.