Cellular Defenses Flashcards

1
Q

Macrophages

A

Phagocyte/tissue (lungs + spleen)

  • Last for months
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2
Q

Dendritic cells

A

Play a role in initiating adaptive response + innate responses

  • Under skin + mucus membrane
  • Antigen presenting cells
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3
Q

Neutrophils

A

“First responders”

  • Find bacteria/ viruses + digest them
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4
Q

Monocytes

A

In blood, lives 2-3 days

  • When they leave the blood, they become macrophages
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5
Q

Natural killer cells

A

NOT phagocytes

  • In virally infected host cells (like cancer)
  • “puts hole in cell + drops a grenade”
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