Water
To quench thirst and give the body vital nutrients (and to taste good)
It gives your body and its organs nutrients which make it thrive and function properly
It is to protect your vital organs, and to support your body
Plasma is the liquid component of blood and it carries various nutrients such as glucose, amino acids, vitamins, and minerals throughout the body. These nutrients are vital for maintaining cellular function and overall health.
Both the pygmy shrew heart and the human heart are similar in that they are both vital organs that pump blood throughout the body to deliver oxygen and nutrients to cells. They both have four chambers and function to circulate blood efficiently to support the body's overall function.
The vital function that oxygen serves in the human body is respiration. Oxygen is needed for the lungs to function and for the proper functioning of other vital organs such as the heart and brain.
body temperature
Essential organic nutrients that help regulate the body's functions include vitamins, minerals, and fatty acids. These nutrients play vital roles in processes such as energy production, immune system function, and overall health and wellbeing. Consuming a balanced diet rich in these nutrients can help support optimal bodily functions.
Since anorexia nervosa deprives the body of the food and nutrients it needs, the body is not receiving those essential nutrients vital to normal body function. (such as calcium not being able to flow to muscles and make them contract, thus putting the muscles at risk of atrophy because of a lack of use) If the body can not function normally, then there is something wrong with homeostasis.
water
The most vital nutrients for our bodies include fiber and omega-3. Other good ones include calcium and iron. Your body needs all of these to be healthy and grow correctly.