If the blood flows _____ the doppler soundwave beam, it creates a higher frequency (positive shift)
If the blood flows ___ from the doppler sound wave beam, it creates a lower frequency (negative shift)
How are positive shifts displayed?
Above the baseline.
How are negative shifts displayed?
Below the baseline.
Is this flow going toward the left side of the screen or the right?
The beam points to the left here, so flow AWAY from it is going to the left of the screen.
What side is the head on?
On the left of the screen.