Nokea
The person with aplastic anemia is said to have because all three major blood elements (RBCs, WBCs, and platelets) are diminished or absent.
Correct Answer: pancytopenia
Rationale: Persons with aplastic anemia are deficient in all three of the major blood elements, a condition known as pancytopenia.
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The nurse is aware that some persons of the Jehovah's Witness faith accept which types of blood transfusions?
- A. No type of blood transfusion
- B. Blood that has been blessed by their religious leader
- C. Transfusions only for persons who have not yet been baptized
- D. Autologous blood transfusions
Correct Answer: D
Rationale: Some Jehovah's Witness followers are accepting of autologous blood transfusions and some will accept volume expanders such as colloids.
Erythropoiesis is the term referring to which process?
- A. Destruction of older red blood cells
- B. Lack of folic acid to create new red blood cells
- C. Releasing white blood cells in response to infection
- D. Production of new red blood cells in the bone marrow
Correct Answer: D
Rationale: Erythropoiesis is the term used to describe the production of new red blood cells in the bone marrow.
The nurse explains to a patient with Non-Hodgkin's lymphoma that a positron emission tomography (PET) has been ordered for which reason?
- A. assess bone marrow depression.
- B. measure bone density.
- C. radiate and destroy diseased lymph nodes.
- D. determine the extent of possible metastasis.
Correct Answer: D
Rationale: The PET can aid in the staging of disease by determining the extent of any metastasis in the liver, lungs, or bones.
Which would the nurse explain as a type of leukemia that affects noticeably more children and teens than adults?
- A. Chronic lymphocytic leukemia (CLL)
- B. Acute myeloid leukemia (AML)
- C. Acute lymphocytic leukemia (ALL)
- D. Chronic myeloid leukemia (CML)
Correct Answer: C
Rationale: The majority of cases of ALL are children under the age of 5 years.
Approximately how much blood is stored in the spleen that can be released in a hypovolemic emergency?
- A. 100 mL
- B. 300 mL
- C. 500 mL
- D. 1000 mL
Correct Answer: C
Rationale: The spleen stores 1 pint of blood, approximately 500 mL, which can be released during emergencies.