<Tr> <Th> Precursor </Th> <Td> choline, acetyl - CoA </Td> </Tr> <Tr> <Th> Biosynthesis </Th> <Td> choline acetyltransferase </Td> </Tr> <Tr> <Th> Metabolism </Th> <Td> acetylcholinesterase </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr>

What is the role of acetylcholine in a skeletal muscle contraction