The large "spike" in a cardiac complex is the: moment just before the atria contract.

moment just before the ventricles contract.

moment when the ventricles relax.

moment the ventricles repolarize.

Effective community programs the individual, the community, organizations, and the government. select the sentence that shows a benefit to organizations. ryan and farah were discussing voluntary work. ryan was very keen to work on health-related issues. he knew that many districts had effective community programs. farah recently read a report about a local community program that reduce the rate of heart diseases by 30 percent. this reduced healthcare costs. local companies also saw productivity increases.