Aclient's mother asks the nurse, "when should my daughter have a pelvic examination? " which response by the nurse is most appropriate?

b is the best answer for this question.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.