| http://www.w3.org/ns/prov#value | - tment for heart disease False ??? ??? ??? The ability of a muscle to contract and relax is dependent on the flow of __________ in and out of the muscle cell Calcium ??? ??? ??? Neural tube defects are associated with insufficient ___________ during the first four weeks of pregnancy Folate ??? ??? ??? Substances such as aspirin and Coumadin that stop bloods from clotting excessively are Anticoagula
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