1.7 White Blood Cell

Question 1

First cell type to arrive at injury sites and play a critical role in host defense

Answer 1

Neutrophils

Question 2

Defined as the movement in relation to blood flow

Answer 2

Diapedesis

Question 3

Molecules exposed by stimulated endothelial cells that serve to capture circulating neutrophils and tether them to the endothelium

Answer 3

Selectins

Question 4

Firm adhesion of neutrophils in the endothelium is facilitated by protein ____; also facilitates movement of the neutrophils across the endothelial cells

Answer 4

Integrin

Question 5

Forms reactive oxygen species (ROS) and NETs

Answer 5

Neutrophils

Question 6

Eosinophils function in relation to immunoglobulin __

Answer 6

IgE

Question 7

Eosinophils do not phagocytose pathogens, instead, activate complment formation between antibodies by interacting with immunoglobulins __ or __

Answer 7

IgA or IgM

Question 8

Activation of eosinophils occurs by cross-linking with immunoglobulin __ or ___ Fc

Answer 8

IgA or IgG