_____________ occurs when the ultrasound beam hits gas or air. Because of the large drop in acoustic impedance (at the soft tissue/air interface), the entire ultrasound beam is reflected back to the transducer, a portion of which bounces off the transducer and reenters the patient’s body. This occurs repeatedly and appears on the screen as a set of bright parallel lines that are the same distance from each other.

______ are advantageous for veterinary radiography because they require fewer x-rays to produce a diagnostic radiograph.

In ultrasonography, ____________ are the result of the sound wave bending as it crosses areas of differing tissue densities.

What is Sensory writing?

Which of the following does not form a part of the ‘character’ element in creative writing?

Who is the person with which the main character has a conflict?

What is something that could be gnarled?

  What is the tone of a story?

Which one is NOT a noun?

Which one is a synonym for clench?