Respiratory diseases and conditions, also known as pulmonary disorders, lung disorders and lung diseases, makethe act of breathingmore difficult. Scroll down to learn about common respiratory conditions and their causes. Conditions that can affect normal breathing ...
Respiratory quotient (RQ) or respiratory coefficient is a measurement of the ratio between oxygen (O2) an organism intakes and carbon dioxide (CO2) the organism eliminates, expressed with the formula “RQ=CO2 eliminated/O2 absorbed.” In order to measure an organism's respiratory quotient, it ...
A more serious, lifelong respiratory condition is asthma, in which the lungs constrict in the presence of dust, smoke, or any other substances that are inhaled. People with asthma may not be able to breathe on their own when their lungs constrict and will have to use an inhaler, a device...
When you catch a cold or flu, it's usually considered a respiratory infection – something that attacks the respiratory tract but has roots in oral health.
the worst air pollutants aresulfurdioxide (SO2) andnitrogendioxide (NO2). SO2is produced by sulfur compounds in fossil fuels, particularlycoal, while NO2comes mostly from car exhausts. Both are toxic, and high levels in urban environments can cause, or aggravate, respiratory problems in humans....
Lisa EspositoandElaine K. HowleyJan. 27, 2025 ASC vs. Hospital Outpatient Department While both ambulatory surgery centers and traditional hospital outpatient departments provide surgical and diagnostic procedures, the two are not exactly the same. Learn how they differ. ...
What is severe acute respiratory syndrome (SARS)?SARS is a respiratory illness caused by a virus. It is sometimes called severe acute respiratory syndrome coronavirus (SARS-CoV). Coronavirus is the name of a group of viruses. The viruses are common and usually cause mild infections, such as ...
What is an upper respiratory infection?An upper respiratory infection is also called a cold. It can affect your nose, throat, ears, and sinuses. You are more likely to get a cold in the winter. Your risk is higher if you smoke cigarettes or have allergies, such as hay fever.What ...
However, some long-term conditions likerespiratorydisorders, gastrointestinal problems, and many others can overpower fatigue. And as sleepless nights pile up, the bedroom can start to carry associations of restless nights wracked with anxiety. Come bedtime, insomniacs are stressed. So stressed their ...
Where does the respiratory zone of the lungs begin? What does influenza do to the respiratory system? What is the major muscle of the respiratory system? What are the four important conditions of a respiratory surface? What is the path of oxygen through the respiratory system?