Saved Bookmarks
| 1. |
Resting membrane potential is maintained byA. hormonesB. neurotransmittersC. ion pumpsD. None of these |
| Answer» The ionic gradients across the resting membrane are maintained by the active transport of ions by the sodium-potassium pumps (or ion pumps) which transport `3 Na^(+)` outward for every `2K^(+)` into the cell. | |