Parts of the model represent different parts of the respiratory system as shown here. The model, which is air tight, represents the thorax, and air is only able to enter via the glass tube which ...

The cardio-respiratory system works together to get oxygen to the working muscles and remove carbon dioxide from the body. During exercise the muscles need more oxygen in order to contract and ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is what you need to know.

Respiratory tract diseases are illnesses that affect components of the respiratory system, including the nasal passages, the bronchi and the lungs. They range from acute infections, such as ...

Apply for your state license. All states except for Alaska require state licensing to work as a respiratory therapist. You must have this license to be allowed to practice as a respiratory ...

These epithelial cells form a protective barrier in the airways, helping to guard the respiratory system while clearing mucus, dust, and other debris. Once inside the cells, the virus replicates ...