Dr Nikunj Bhatt. First line Defense: Epidermis Mucus Membranes Mucus Hairs Cilia Lacrimal...

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Dr Nikunj Bhatt

Transcript of Dr Nikunj Bhatt. First line Defense: Epidermis Mucus Membranes Mucus Hairs Cilia Lacrimal...

Page 1: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Dr Nikunj Bhatt

Page 2: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Dr Nikunj Bhatt

Page 3: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Dr Nikunj Bhatt

Page 4: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Dr Nikunj Bhatt

Page 5: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Dr Nikunj Bhatt

Page 6: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Dr Nikunj Bhatt

Page 7: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

First line Defense:EpidermisMucus MembranesMucusHairsCiliaLacrimal appartuslysosome

Saliva Flow of Urine Vagina Secretion Defecation Vomiting Sebum Perspiration Gastric Juice

Dr Nikunj Bhatt

Page 8: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Second line Defense:Antimicrobial Protein

In Blood and Interstitial fluids

WBCs secretesInterferon Stops replication They are α, β ,Y

typesCompliment System promotes

Phagocytosis

TransferrinReduce Iron to inhibit growth of bacteria

Dr Nikunj Bhatt

Page 9: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Natural Killer cells and phagocytosis:5-10 % are NK [natural Killer] next to first line and Antimicrobial proteinNeutrophils and Macrophages: are two major Phagocytes has five phases

Chemotaxis Adherence Ingestion Digestion Killing

Dr Nikunj Bhatt

Page 10: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Inflammation: Tissue damage Redness,pain,hea

t and swelling

Dr Nikunj Bhatt

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Maturation of t cells

Dr Nikunj Bhatt

Page 12: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Maturation of B cells

Dr Nikunj Bhatt

Page 13: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Antigen Immunogenicity Reactivity

Receptors epitope

Dr Nikunj Bhatt

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APCs [Antigen Presenting Cells]

Dr Nikunj Bhatt

Page 15: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Activation Proliferation and Differentiation of T cells

Dr Nikunj Bhatt

Page 16: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Activation Proliferation and Differentiation of B cells

Dr Nikunj Bhatt

Page 17: Dr Nikunj Bhatt. First line Defense:  Epidermis  Mucus Membranes  Mucus  Hairs  Cilia  Lacrimal appartus  lysosome  Saliva  Flow of.

Dr Nikunj Bhatt

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Dr Nikunj Bhatt