Line defenses of our immune system Flashcards

1
Q

1st line of defense

A

intact skin, mucus membranes, normal flora, chemical barriers

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2
Q

2nd line of defense

A

WBCs, phagocytosis, inflammation, fever

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3
Q

diapedes

A

wbc move from capillaries/blood into surrounding tissue

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4
Q

third line of deefense

A

specialized lymphocytes: b cells and t cells, and antibodies

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