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BIOD331 / BIOD 331 Module 3 ( Update 2025 / 2026) Pathophysiology Questions & Answers - Portage Learning
Question:
T/F: a person with HIV is not infectious when they are asymptomatic?
Answer:
FALSE
Question:
The T cells that display the host's MHC antigens and T-cell receptors for a nonself-antigen are allowed to mature.
Answer:
positive selection
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Question:
the process of Leukocyte accumulation in the cellular phase of acute
inflammation Is called:
Answer:
margination
Question:
what lab value will typically be elevated in a viral infection?
Answer:
lymphocytes
Question:
explain the challenges of diagnosing autoimmune disorders
Answer:
-there are over 80 identified, many with overlapping presentations -many manifestations are non specific -blood testing doesn't always work because some are more generic and can be elevated in the presence of other diseases
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Question:
which immunoglobulin provides local immunity on mucosal surfaces
Answer:
IgA
Question:
which feature is NOT of adaptive immunity?
Answer:
Epithelium is a defense mechanism
Question:
low molecular weight molecules that can elicit production of antibodies when combined with a larger protein
Answer:
haptens
Question:
B cells are primarily associated with what type of immunity?
Answer:
humoral
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