Phagocytosis

Descrição

Year 2 Quiz sobre Phagocytosis, criado por gina_evans0312 em 06-02-2014.
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Quiz por gina_evans0312, atualizado more than 1 year ago
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Criado por gina_evans0312 mais de 10 anos atrás
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Resumo de Recurso

Questão 1

Questão
Which of the following cells take part in phagocyotsis
Responda
  • Macrophages
  • Neutrphils
  • Lymphocytes
  • Eosinophils
  • Basophils

Questão 2

Questão
Macrophages predominate the early infection
Responda
  • True
  • False

Questão 3

Questão
What are Wandering Macrophages?
Responda
  • Macrophages that are present in the blood as monocytes, and only transform into macrophages in infected tissue
  • Are converted into macrophages pre-infection and circulate in the blood
  • Are converted into macrophages pre-infection and wander between tissues vulnerable to invasion

Questão 4

Questão
Fixed Macrophages remain in the tissue permanently after conversion
Responda
  • True
  • False

Questão 5

Questão
Fixed macrophages enter the tissue and convert before infection
Responda
  • True
  • False

Questão 6

Questão
What stage of phagocytosis is being shown here?
Responda
  • Pseudopodia extension
  • Pathogen consumption
  • Chemotaxis

Questão 7

Questão
The vesicle inside the phagocyte containing the pathogen is known as a phagosome
Responda
  • True
  • False

Questão 8

Questão
How is the phagosome destroyed?
Responda
  • The basic pH breaks it down
  • Fuses with a lysosome containing lytic enzymes
  • The temp increases till cell surface proteins denature

Questão 9

Questão
Antigen Presenting Cells are phagocytes that keep antigens for presentation on their TCR's
Responda
  • True
  • False

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