When an action potential arrives at the neuromuscular junction, the wave of depolarisation triggers the opening of voltage-gated channels. Which ion passes through these voltage-gated channels?Select one alternative:SodiumChlorideCalciumPotassium

An action potential arriving at the presynaptic terminal causesMultiple Choicevoltage-gated sodium ion channels to open, and sodium ions to diffuse out of the cell.voltage-gated calcium ion channels to open, and calcium ions to diffuse into the cell.voltage-gated sodium ion channels to open, and sodium ions to diffuse into the cell.ligand-gated sodium channels to open, and sodium ions to diffuse out of the cell.acetylcholine to diffuse into the cell.

Which of the following is responsible for restoring the ionic conditions of a neuron after depolarization?Question 3Answera.Voltage-gated potassium channelsb.Chemically-gated potassium channelsc.Mechanically-gated potassium channelsd.Voltage-gated sodium channelse.Sodium-potassium pumpClear my choice

During an action potential of a neuron, the type of ion that enters the cell and causes depolarization is the ion.

If a neurotransmitter causes ligand-gated sodium channels to open, what occurs to the membrane?Multiple choice question.HyperpolarizationDepolarization

Inhibitory postsynaptic potentials are due to the opening of Blank______ channels.Multiple select question.sodiumchloridecalciumpotassium