Red is oxygen (artery); blue is waste (vein).
I think you are talking about a Doppler ultrasound. The direction of blood flow is assigned the color red and blue, basically it indicates that the blood is flowing toward or away from the ultrasound transducer, respectively.
because ultrasound is not radiation
There are no "red cards"
Yes, you could be, but you should enlist quickly because you're close to ageing out.
the y chromesome means male, the x chromesome is female. if there are 2 y's its a boy, if its an x and y it's a female.
B GEN-M mean in ultrasound
what does the term MI mean on a dogs heart ultrasound
Ultrasound is typically abbreviated u/s, US, or sono.U/S or US is the medical abbreviation for ultrasound.
No, Ultrasound is a specialty and requires more education than an x-ray tech.
The red ring of fire. Your x-box is dead or needs to be fixed.
Presumably 20.