University of Central Florida (UCF) HUN3011 Human Nutrition Practice Exam 2

Probiotics are live microorganisms, primarily bacteria, that confer health benefits to the host when consumed in adequate amounts. Their most well-known role is in promoting gut health, which is crucial for digestion and overall wellness. They help maintain a healthy balance of gut flora, which can be disrupted by factors such as diet, stress, and illness. By enhancing this balance, probiotics can improve digestive function, reduce symptoms of gastrointestinal disorders like irritable bowel syndrome (IBS), and may even boost immune function. The consumption of probiotic-rich foods, such as yogurt and fermented products, can therefore be an essential part of a nutritious diet, supporting not just digestion but overall health.