The neurotransmitter ______ stimulates muscle contractions. Multiple choice question.acetylcholinedopaminegamma-aminobutyric acidserotonin

The neurotransmitter that controls skeletal muscle contraction is __________Blank.Multiple Choicenitric oxidenorepinephrineGABAacetylcholine

The neurotransmitter released at neuromuscular junctions, stimulating skeletal muscle contraction, is .

Which of the following is NOT a neurotransmitter that plays a role in controllingwakefulness (arousal)?a. Histamineb. Melatoninc. Serotonind. Acetylcholinee. Norepinephrine

During skeletal muscle contraction, calcium binds to Blank______.Multiple choice question.ATPtropomyosintroponinactin

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