Tag: Human anatomy facts

The average adult human body is composed of approximately 50-60% water, a variable percentage that fluctuates with age, gender, and body fat content. This vital fluid, however, is not distributed evenly across all tissues and organs. Understanding what part of the body has the most water provides insight into the physiological demands of our most critical organs, such as the brain and kidneys.

According to a 2017 analysis of human nutritional value, the skeleton of an average adult contains over 25,000 calories from fat and protein. This astonishing figure reveals the surprising biological truth behind the question of how many calories does a skeleton have, with the energy primarily stored within its bone marrow.