One of the most common myths about nodules is the diagnosis itself! Usually doctorâs donât have the necessary equipment (stroboscopy) to diagnose vocal problems. So all problems are called nodules. Every singer has a colleague who had ânodulesâ for this reason.
Glossary of HVAC terms. HVAC (heating, ventilation, and air conditioning) is a major subdiscipline of mechanical engineering. The goal of HVAC design is to balance indoor environmental comfort with other factors such as installation cost, ease of maintenance, and energy efficiency.
Career Planning. A respiratory therapist (RT) is a healthcare worker who treats people with breathing or cardiopulmonary problems. Among their patients are premature infants whose lungs are underdeveloped and children and adults who have lung diseases such as cystic fibrosis, asthma and COPD.