Negative Feedback: Function, Tasks, Role & Diseases

Negative feedback refers to a control loop in which the output variable has an inhibitory effect on the input variable. In the human body, negative feedback is particularly crucial for hormonal homeostasis. In hormonal function testing, the control loops are examined for errors. What is negative feedback? In the human body, negative feedback is especially … Negative Feedback: Function, Tasks, Role & Diseases

Sleep: Basic Need and Elixir of Life

In the past, it was assumed that sleep has no essential importance for humans and is merely an interruption of the daily routine. Today, it is known through numerous scientific studies that sleep is vital for the body and the psyche. What is sleep actually? Sleep is far from being a purely passive activity, as … Sleep: Basic Need and Elixir of Life

Leptin: Function & Diseases

Leptin was first described in 1994 by scientist Jeffrey Friedman. The word leptin, which comes from the Greek, literally means “thin.” Assigned to the proteohormones, leptin is responsible for appetite regulation. What is leptin? Proteohormones are the hormones that are structured like proteins but still perform typical tasks of hormones – such as messenger functions … Leptin: Function & Diseases

How Leptin Affects Our Body Weight

Leptin has long been considered a beacon of hope in the fight against obesity. This is because the hormone curbs the appetite. However, many overweight people do not have a deficiency, but rather a high level of leptin in the blood. How can this be explained? Learn more about how the effect of leptin and … How Leptin Affects Our Body Weight