Put these parts of the heart in chrono order of blood flow beginning with blood entering through superior and inferior vena cava... Superior vena cava, Inferior vena cava, right pulmonary veins, right atrium, pulmonary valve, right ventricle, aortic arch, left pulmonary artery, pulmonary trunk, left atrium, circumflex artery, left ventricle.
The first available PPI agent, omeprazole (Prilosec), has been available over the counter without a prescription for the past few years. When omeprazole was first approved, it carried a warning to use for only eight weeks because of concern at the time about an increased risk of stomach cancer.
Specific Prilosec Warnings and Precautions. 1  Studies indicate that people who take proton pump inhibitor medications (such as Prilosec) may be at an increased risk for broken bones. 2  The risk appears to be highest for people who take such medications at high doses or for long periods (over a year).