22.睪丸動脈(testicular artery)起自:
(A)腹主動脈(abdominal aorta)
(B)腎動脈(renal artery)
(C)腸繫膜下動脈(inferior mesenteric artery)
(D)髂內動脈(internal iliac artery)

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統計: A(2), B(0), C(0), D(0), E(0) #3975901