What are B cells?
A type of cell that makes hormones and enzymes
Cells that eat pathogens and destroy them
A type of white blood cell that makes antibodies
Cells that release histamine during the inflammatory response
The Correct Answer is C
A. A type of cell that makes hormones and enzymes:
This describes endocrine cells, not B cells. Hormones and enzymes are produced by specialized glandular tissues.
B. Cells that eat pathogens and destroy them:
This describes phagocytes like macrophages and neutrophils, not B cells.
C. A type of white blood cell that makes antibodies:
B cells are lymphocytes that are part of the adaptive immune system and produce antibodies to target specific antigens.
D. Cells that release histamine during the inflammatory response:
This describes mast cells and basophils, which release histamine to promote inflammation, not B cells.to promote inflammation, not B cells.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Hypertension is always linked to the Y chromosome and environmental factors:
Hypertension is a multifactorial disease, influenced by genetics and environment, but it is not linked specifically to the Y chromosome.
B. Turner's syndrome is a disorder in which a female has a completely or partially missing X chromosome:
Turner's syndrome (45, X) is a chromosomal disorder where females are missing all or part of one X chromosome, leading to various physical and developmental features.
C. Type 2 DM (T2DM) is caused by family history, behavior, and other factors:
While this is true, Type 2 diabetes is a multifactorial disease, not a chromosomal alteration.
D. Y chromosome as hemophilia is associated with the X chromosome:
Hemophilia is an X-linked disorder, not Y-linked. It is passed through the X chromosome, typically affecting males.
Correct Answer is A
Explanation
A. The general pathogen fighting system people are born with that does not change over time:
Innate immunity is nonspecific, present at birth, and provides immediate defense without adapting to specific pathogens.
B. The process in which endothelial cells are separated away from each other, making the capillaries larger:
This describes vascular permeability, a component of inflammation, not a definition of innate immunity.
C. The process by which the body automatically reacts to tissue injured by trauma or bacteria:
This describes the inflammatory response, which is a mechanism of innate immunity, but not the full definition of innate immunity itself.
D. The set of proteins that enhance the ability of the body to initiate the inflammatory response, attack a pathogen, and remove damaged cell material:
This describes the complement system, which is part of innate immunity, but again, it is not the complete definition of innate immunity.
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