List of top Zoology Questions on Pathogens

Identify the sequence in the mechanism of local inflammatory response:
A. Presence of pathogen at the site of injury 
B. Capillaries widen and become more permeable 
C. Most cells release histamines 
D. Entry of anti-microbial peptides at the site of injury 
E. Signals released by immune cells, attract neutrophills which digest the pathogen and heals the tissue.
Choose the correct answer from the options given below :

Given below are two statements:
Statement I: Spleen participates in the immune response against blood-borne pathogens.
Statement II: The lymph node is a highly specialized primary lymphoid organ.
In the light of the above statements, choose the correct answer from the options given below :