Which statement about complement is correct?
Correct answer: A. It can assist in destroying microbes and promoting inflammation
- A. It can assist in destroying microbes and promoting inflammation
- B. It is produced only after a person receives a vaccine
- C. It is the red pigment that carries oxygen in blood
- D. It prevents every antibody from binding to an antigen
Explanation
Complement is a group of plasma proteins that can promote inflammation, improve phagocytosis and damage microbial membranes. It belongs mainly to innate defence, although antibodies can activate some complement pathways.
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 substance is transferred across the placenta and provides a newborn with temporary passive immunity?
A patient with a bacterial infection has swollen lymph nodes and fever. Which immune cell coordinates many specific immune responses by releasing cytokines?
Which type of white blood cell is most associated with defence against parasites and many allergic reactions?
During coagulation, which substance converts fibrinogen into insoluble fibrin strands?
A patient with a newly diagnosed bleeding disorder has prolonged bleeding after venepuncture. Which finding should the nurse report first?
Which substance forms the largest part of normal blood plasma?