試題詳解

49. 結腸的生理功能何者正確？
(A) Absorbs Water, sodium chloride and bicarbonate； secretes potassium
(B) Absorbs Water, sodium and bicarbonate； secretes potassium and chloride
(C) Absorbs Water, potassium and chloride； secretes sodium and bicarbonate
(D) Absorbs Water, sodium and chloride； secretes potassium and bicarbonate
(E) Absorbs Water and sodium； secretes chloride, bicarbonate and potassium