About ion channels, select the INCORRECT alternative

Last updated: 7/23/2022

About ion channels, select the INCORRECT alternative Chemically-gated ion channels open when a neurotransmitter binds to them. The Ach receptor is attached to a voltage-gated ion channel Sodium ions can enter the muscle fiber when either chemically or voltage-gated channels are open. Voltage-gated ion channels open when the sarcolemma adjacent to it is depolarized.