55. According to the description, which statement about sodium ions (Na+) is NOT correct?
(A) Na+ influx into nerve cells drives depolarization during impulse conduction.
(B) Slow Na+ influx into the SA node generates regular heart impulses.
(C) Na+ gradient powers co-transport of glucose/amino acids into intestinal cells.
(D) The Na+/K+ pump directly causes depolarization by moving Na+ into cells.
(E) Na+ movement is essential for initiating cardiac muscle contractions.

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統計： A(0), B(0), C(0), D(6), E(2) #3853360

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#7606988
這題在考什麼觀念 本題測驗 鈉離子（Na...
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