A.右頸干 B.右鎖骨下干 C.左頸干 D.右支氣管縱膈干
A.上矢狀竇 B.下矢狀竇 C.海綿竇 D.橫竇
A.運(yùn)動(dòng)性神經(jīng) B.感覺(jué)性神經(jīng) C.混合性神經(jīng) D.脊神經(jīng)節(jié)