Aplastic anemia is a disorder in which the bone marrow cells that develop into mature blood cells become damaged. The damaged bone marrow cells can lead to low numbers of red blood cells, white blood cells, and/or platelets. When the cause of aplastic anemia cannot be diagnosed, the cause is likely which of the following?
Radiation exposure
An autoimmune disorder
Chemotherapy drugs
Toxins
The Correct Answer is B
A. Radiation exposure: Radiation exposure can cause aplastic anemia, but if the cause is unknown, it is less likely to be due to a specific and identifiable event like radiation exposure.
B. An autoimmune disorder: When the cause of aplastic anemia cannot be diagnosed, it is often attributed to an autoimmune disorder where the body attacks its own bone marrow cells.
C. Chemotherapy drugs: Chemotherapy drugs can cause aplastic anemia, but this cause would typically be known based on the patient's medical history.
D. Toxins: Toxins can cause aplastic anemia, but like chemotherapy drugs and radiation, this cause would generally be identifiable.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","C"]
Explanation
A. "In some types, HPV will go away on its own and does not cause health issues.": This is
important information to include as it reassures individuals that not all HPV infections lead to health problems.
B. "Some forms of HPV can lead to cervical cancer.": It is crucial to educate young adults about the link between certain types of HPV and the development of cervical cancer.
C. "HPV is most commonly spread during vaginal or anal sexual contact.": Providing information about how HPV is transmitted helps individuals understand how to reduce their risk of infection.
D. "You cannot get HPV if you have had only 1 sex partner.": This statement is HPV can be transmitted through sexual contact, including with only one sexual partner.
E. "There are no vaccinations or treatments available against HPV and its symptoms.": This statement is There are vaccinations available to protect against certain types of HPV, and treatments are available for HPV-related health issues such as genital warts and cervical abnormalities.
Correct Answer is B
Explanation
A. Phalitis: This term is not commonly used and does not specifically refer to swelling in the hands and feet.
B. Dactylitis: Dactylitis is a common manifestation of sickle cell disease in infants, characterized by painful swelling of the hands and feet due to vaso-occlusive episodes.
C. Erythromelaglia: Erythromelalgia is a condition characterized by burning pain, redness, and warmth in the extremities, but it is not typically associated with sickle cell disease.
D. Dyshidrotia: This term is not commonly used in medical terminology and does not specifically refer to swelling in the hands and feet.
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