Sometimes this reactivity of your airways after an infection is the first sign you have asthma. The bit of blood may be a little blood vessel trauma from forceful coughing. It is time to see your doctor for an evaluation. Hope this helps; take care:) ...Read more.
A solenoid is a type of electromagnet when the purpose is to generate a controlled magnetic field.If the purpose of the solenoid is instead to impede changes in the electric current, a solenoid can be more specifically classified as an inductor rather than an electromagnet. solenoid is a type of electromagnet when the purpose is to generate a controlled magnetic field.
The amniotic fluid is the fluid in which the baby floats. It is a floating mechanism that helps the baby in its development. Here is what the amniotic fluid does for the growth and development of the baby. The amniotic fluid serves to be a lubricant through which the baby floats and moves around.