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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Cerebral aneurysm:
A cerebral aneurysm involves a bulging blood vessel in the brain, which could lead to rupture and bleeding. It is not associated with tremors or bradykinesia.
B. Multiple sclerosis:
MS involves demyelination causing muscle weakness and visual disturbances, but not primarily tremors and bradykinesia.
C. Amyotrophic lateral sclerosis (ALS):
ALS affects motor neurons, leading to muscle weakness and atrophy, but does not typically present with tremors or benefit from deep brain stimulation.
D. Parkinson disease:
Parkinson disease features tremors, bradykinesia (slow movements), and abnormal gait. Deep brain stimulation is an advanced therapy for symptom management in Parkinson’s.
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.
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