Answer to Question 1
B
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With patent ductus arteriosus, a harsh, continuous, machine-like murmur (usually loudest under the left clavicle) is heard at the first and second intercostal spaces. A thrill at the base, faint pulses, and systolic murmur heard best along the left sternal border point to aortic stenosis.
Answer to Question 2
C, D, E
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Important points to stress concerning ECs are that ECs do not offer any protection against STIs or future pregnancies; should not be used in place of regular birth control, as they are less effective; are regular birth control pills given at higher doses and more frequently; and are contraindicated during pregnancy (Miller, 2011). Contrary to popular belief, ECs do not induce abortion and are not related to mifepristone or RU-486, the so-called abortion pill approved by the FDA in 2000.