Which statement is NOT true of ultrasonography?
A. It can detect a mass within an organ that is not visible on radiographs.
B. It can be used to guide a needle into a specific organ for sample collection.
C. It takes much less time to perform an ultrasound than a radiograph.
D. Pregnancy can be detected sooner with ultrasound than radiographs

How will health most likely be affected if you follow the recommended guidelines for sleep rest and physical activity

Which of these pieces of safety equipment should be worn when operating a chainsaw

The affordable care act has expanded mental health and substance abuse benefits to 62 million people and is an addition to the mental health parity act of 2008. the changes and additions require mental health coverage in small group and individual plans where people were not previously covered. what is the biggest benefit of these changes? what major challenges are still associated with mental health coverage? explain your reasoning.