The nurse knows that older clients have increase of circulating autoantibodies. The nurse knows that this may cause which of the following?
Infections
Cancer
Allergic reaction
Autoimmune disease
The Correct Answer is D
A. Infections:
Infections in older adults are often due to immune suppression, not directly from autoantibodies.
B. Cancer:
While aging does increase cancer risk, autoantibodies do not directly cause cancer.
C. Allergic reaction:
Allergies involve hypersensitivity reactions to external antigens, not the body's own cells.
D. Autoimmune disease:
Autoantibodies target the body's own tissues, leading to autoimmune diseases such as rheumatoid arthritis or lupus, which are more common in older adults.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. They are found only in lymph nodes
Lymphatic vessels are widespread throughout the body and not limited to lymph nodes.
B. They have large pores and follow the venous pathway
Lymphatic vessels have large, permeable walls and generally follow alongside veins, draining interstitial fluid back to circulation.
C. They closely follow the path of the aorta
Lymphatics follow venous, not arterial (aorta), pathways.
D. They are found only in the spleen
The lymphatic system is distributed systemically, not restricted to the spleen.
Correct Answer is C
Explanation
A. Secretes splenic hormones that control the lymphoid system
The spleen does not secrete hormones; it filters blood, stores platelets, and helps in immune response.
B. Is avascular (no blood supply)
The spleen is highly vascular, receiving blood from the splenic artery and returning it via the splenic vein.
C. Removes worn out blood cells from circulation
One of the primary functions of the spleen is to filter blood and remove old or damaged RBCs.
D. Is in the RUQ
The spleen is located in the left upper quadrant (LUQ) of the abdomen.
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