Anurse provides counseling to an obese client about the importance of good nutrition and regular exercise with the intention of the client avoid future chronic diseases associated with obesity. what client system and focus of care are being applied in this situation?

1. beginning with all chambers of the heart in the "relaxed" phase, describe the cardiac cycle in mammals, with systole and diastole of the atria and ventricles. for each time point in the cycle you select, state the following: • whether the atria and ventricles are contracting or relaxing • whether the av valves and semilunar valves are closed or open • whether the pressure in the atria and ventricles is high or low