With each breath, a human may inhale thousands of harmful microbes into the lungs. Mucus, the gel-like moist substance coating the airways, is one of the first lines of defense and aids in removal ...
When thinking about hair care and grooming, nose hair is often at the bottom of the list. Many consider it to be a nuisance that needs constant trimming and ...
Pulmonary function tests showed that Job had the lung capacity of an 80-year-old. The doctor thought she might have COVID, tuberculosis, or a fungus in her lungs. But months after her symptoms ...