The baseline control allows the shifting of the baseline up and down to eliminate aliasing.

The color box/ steering box always needs to be slanted in order to obtain color in a vessel.

Sound with a frequency of 4MHz is created, what is the harmonic frequency?

Which of the following best describes speed?

Thickening of the spectral trace is most likely a result of:

Aliasing occurs with continuous wave systems.

What happens to venous flow in the legs during inspiration? 

Sound with a frequency of 4MHZ is created, what is the fundamental frequency?

Does increasing the scale have any effect on color doppler image?

Elimination of clutter due to tissue and wall motion is accomplished with _______.