Question

question 17
1 pts
when the body produces an immune response that reacts with its own tissues, it is described as a/an:
blood dyscrasialymphadenopathyautoimmune disorderhematopoiesis
question 18
1 pts
which antibody class provides long - term immunity?
iggigeigmiga

Explanation:

Question 17

Autoimmune disorders occur when the immune system mistakenly attacks the body's own tissues. Blood dyscrasia refers to blood disorders, lymphadenopathy is related to lymph node abnormalities, and hematopoiesis is the process of blood cell formation.

IgG is the most abundant antibody in the bloodstream and provides long - term immunity. IgE is involved in allergic reactions, IgM is the first antibody produced in response to an antigen, and IgA is mainly found in mucosal areas.

Answer:

autoimmune disorder

Question 18