The double bubble sign on ultrasound is a sign for duodenal atresia which is associated with Down Syndrome.
The correct answers that would best complete the given statement above would be contract, loosen and thickens, respectively. Here is the complete statement. To view close objects, the Ciliary muscle will contact, the suspensory ligament will loosen, and <span>the lens will become more thicken. Hope this answer helps.</span>
A.You should only take one pill because the instructions on prescription bottles are usually inaccurate