將神經細胞置放於鉀離子濃度近似胞內鉀離子(cytosol potassium)濃度之等張溶液(isotonic solution)時,則細胞膜電位(membrane potential)呈何種變化?
呈去極化(depolarization)且接近0mV
呈過極化(hyperpolarization)且接近鉀離子平衡電位(potassium equilibrium potential)
呈去極化(depolarization)且接近氯離子平衡電位(chloride equilibrium potential)
無變化