TS EAMCET Medical 7 May 2024 Shift 2 Paper

Study the following and pick up the incorrect statements:
I. The axolemma has more K+leakage channels than Na+leakage channels
II. Ligand gated channels open or close in response to electrical stimuli
III. Voltage gated channels open in response to a change in membrane potential
IV. Speed of conduction of nerve impulse is more in non myelinated nerve fibre than the myelinated nerve fibre