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.
Thoracentesis is a procedure to drain excess fluid from the pleura, the space that surrounds the lungs. With thoracentesis, a needle or tube is inserted through the chest wall into the space around the lungs (pleural space), often with ultrasound guidance.The excess fluid is then drained.ith thoracentesis, a needle or tube is inserted through the chest wall into the space around the lungs (pleural space), often with ultrasound guidance.