ATI LPN
PAL Histology Lymphatic System Lab Practical Question 28 Questions
Question 1 of 1
The predominant antibody isotype in external secretions that can neutralise pathogens and toxins and prevent their interaction with mucosal surfaces is
Correct Answer: A
Rationale: IgA dominates in secretions (e.g., saliva, mucus), neutralizing pathogens at mucosal surfaces.
Question 2 of 1
Correct Answer:
Rationale:
Question 3 of 1
Correct Answer:
Rationale:
Question 4 of 1
Correct Answer:
Rationale:
Question 5 of 1
Correct Answer:
Rationale: