Copayment: This is a fixed, flat fee for certain kinds of office visits, prescription drugs, or other services. Because the health insurance copay is fixed, you'll know ahead of time exactly how much you owe. If your policy lists a copayment of $25 for a doctor visit, you pay that amount each time you see the doctor.
goes to the lungs, and then re-enters the heart; Deoxygenated blood leaves through the right ventricle through the pulmonary artery. From the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.
