An elderly man with prostatic hypertrophy returns to his urologist with another case of epididymitis. An acute infection involving the dartos muscle layer of the scrotum most likely leads to an enlargement of which of the following lymph nodes?
(A) Preaortic nodes
(B) Lumbar nodes
(C) External iliac nodes
(D) Superficial inguinal nodes
(E) Common iliac nodes
Ans: (D) Superficial inguinal nodes
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Answer the following statement true (T) or false (F)
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A. recognize the antigen B. secret antibodies C. bind to the antigen D. undergo mitosis
Ashton was in a car accident and experienced severe blood loss. All of the following are potential outcomes of blood loss EXCEPT ________.
A. decrease in blood volume B. increased blood pressure C. vasoconstriction D. renal failure
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Indicate whether this statement is true or false.