Assertion: potassium | /r/CapableOf | help regulate muscle contractions
Facets:
Source sentences:
text: It helps regulate fluid balance, nerve signals and muscle contractions.
text: It helps regulate muscle contractions, maintain healthy nerve function and regulate fluid balance.
text: First, potassium helps regulate muscle contractions.
text: Since potassium helps regulate muscle contractions, deficiency may result in weaker contractions.