T cells attack antigens on foreign substances and B cells produce antibodies.
<span>When you eat a lot of food before starting
drinking an alcoholic
beverage, the absorption of alcohol into the bloodstream slows down but not
prevent alcohol absorption. Therefore, it will not prevent you from getting
drunk for the </span>body begins absorbing alcohol through the stomach
lining and small intestine even if your stomach is full of food. Instead, your
being drunk will be a little bit delayed.
The correct answer would be "false"
The answer would be : <span>Glial cell.
Hope this helps !
Photon</span>
Answer:
The correct answer is - Changing PRF.
Explanation:
Pulsed wave Doppler uses the principle of Doppler effect that objects that move changes the characteristic of sound waves. It is creates images by sending the short and quick pulses of the sound, it helps in the determining the velocity of blood in a exact time and location.
PRF or pulse repetition frequencies, is a Doppler sampling frequency that can affect the acoustic exposure of the scanning. PRF is measured in KHz.
Thus, the correct answer is - changing PRF.