Which antibody is usually produced first during a primary immune response?
Correct answer: A. Immunoglobulin M
- A. Immunoglobulin M
- B. Immunoglobulin A
- C. Immunoglobulin E
- D. Immunoglobulin G
Explanation
Immunoglobulin M is generally the first major antibody released during a primary response. Immunoglobulin G becomes more prominent later and provides important longer-term protection.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Blood and Immunity
Blood and immunity covers plasma, red blood cells, white blood cells, platelets, haemoglobin, blood groups and haemostasis. It explains innate and adaptive defenses, antibodies, lymphocytes, inflammation, vaccination and immune memory, with a distinction between active and passive immunity and between antigen and antibody.
Practise Blood and Immunity
40 free Blood and Immunity MCQs from Anatomy and Physiology for Nursing, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Anatomy and Physiology for Nursing questions like this
Anatomy and Physiology for Nursing is on 4 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Blood and Immunity questions
Which statement correctly describes natural killer cells?
A monocyte leaves the bloodstream and enters an infected tissue. Which cell does it usually become?
Which platelet action occurs early after damage to a blood vessel?
A healthy mother breastfeeds her newborn. Which antibody in breast milk helps protect the infant's mucosal surfaces?
A patient with haemophilia A has prolonged bleeding after a minor procedure. Which clotting factor is deficient?
An Rh-negative pregnant woman may carry an Rh-positive fetus. Why is anti-D immunoglobulin given when indicated?