Multiple Choice
Which is the action of histamine?
A) releases digestive enzymes that destroy the injured cells and then attacks the surrounding tissues
B) increases rate of metabolism
C) interferes with viral replication inside the cell
D) makes capillaries more permeable and speeds up blood flow through the area of damaged tissue
E) enhances phagocytosis
Correct Answer:

Verified
Correct Answer:
Verified
Q43: During B cell sensitization and activation, antigens
Q44: _ is the ability to produce a
Q45: The specificity of an antibody molecule depends
Q46: A child develops symptoms of chicken pox,
Q47: The spleen is<br>A) embedded within the mucosa-associated
Q49: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 14-1 Typical
Q50: Willy is allergic to ragweed pollen. He
Q51: Which of the following is separated from
Q52: Besides suppressor T cells, some _ also
Q53: Mr. Johnson is a 60-year-old man with