Tag: Absorption of nutrients

According to the World Health Organization (WHO), nutrition is a critical part of health and development, encompassing a multi-step process from consumption to cellular utilization. Given this complexity, the simple act of eating is often confused with the overall process. This raises a crucial question: are nutrition and ingestion the same, or are they distinct biological functions?

Over 90% of the nutrients we consume are absorbed in the small intestine, highlighting the incredible efficiency of the human digestive system. Understanding the complete sequence of nutrition—the journey food takes through your body—is essential for appreciating how your body extracts and uses the energy and building blocks it needs to thrive.

The human body is an incredibly efficient machine, capable of extracting energy and nutrients from complex foods through a multi-stage process. Understanding **what are the 4 steps of food intake** is crucial to appreciating this complex biological journey that powers every cell and function within us.