The influx of Blank______ into the motor neuron ending causes the secretion of acetylcholine.Multiple choice question.cholinesodiumcalciumATP

Select all that applyAcetylcholine released into the synaptic cleft is rapidly broken down to acetic acid and choline by Blank______.Multiple select question.ATPaseacetylcholinesterasean enzymecalciumneurotransmitters

When the nerve signal reaches the end of the axon, the ____________ releases a neurotransmitter called acetylcholine. Group of answer choicessarcoplasmic reticulumsomatic motor neuronnucleusterminal cisternaemotor end-plate

Acetylcholine diffuses across a synaptic cleft and binds to ligand-gated Blank______ channels.Multiple choice question.ironcalciumpotassiumsodium

Each presynaptic terminal contains _________blank, which contain the neurotransmitter _________blank that, when released, cause ligand-gated Na+ channels to open in the motor end-plate. This causes _________blank in the muscle cell.Multiple Choicesynaptic vesicles; acetylcholine; depolarizationproteins; acetylcholine; repolarizationmitochondria; acetylcholinesterase; depolarizationACh receptors; acetylcholinesterase; repolarization

At the neuromuscular junction, each presynaptic terminal contains numerous small, spherical sacs called Blank______, which contain acetylcholine.Multiple choice question.motor end platesmitochondriasynaptic vesiclessarcoplasmic reticulum