Pulmonary function tests are a group of noninvasive breathing tests that measure how much air your lungs can hold, how quickly you can move air in and out and how efficiently your lungs transfer ...

Enzymes help with specific functions that are vital to the operation and overall health of the human body. They help speed up chemical reactions and are essential for respiration, digestion, muscle ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Eric's career includes extensive work in both public and corporate accounting with ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Dr. Ramos works with leadership teams to hire talent that aligns ...

Organelles are entities within a eukaryotic cell that have a specialised function. Examples of organelles include the nucleus, the endoplasmic reticulum, the Golgi, mitochondria, vacuoles or lysosomes ...

In your 20s, higher estrogen keeps the vagina lubricated, elastic, and acidic. Mild discharge is typical, and washing the vulva with mild soap and water is usually enough to maintain vaginal health.