Tag: Study aid

Research from the *Pakistan Journal of Physiology* has shown that while chewing gum may have minimal effects on reducing overall stress, certain ingredients can profoundly impact cognition. Specifically, the gum that helps you focus often contains a blend of natural caffeine, L-theanine, and B vitamins, offering a quick and portable boost to mental performance.

According to flashcards found on Quizlet, the glycemic index (GI) is a numerical value assigned to foods based on how quickly they cause blood glucose levels to rise after consumption. This metric is a central concept for students of nutrition, biology, and health, providing a framework for understanding how different carbohydrates affect the body's metabolism.

According to the World Health Organization (WHO), vitamin A deficiency is the leading cause of preventable childhood blindness worldwide. Understanding exactly **what is a deficiency in vitamin A can result in quizlet** is crucial for students studying nutrition and public health, preparing them for questions on this serious health issue.