The circulatory system brings the needed substances to the body tissues.
Jelly.blood and phospholipids
Yes. Calcium is the most metallic substance in the human body.
Water is the most common molecular subsance found in the human body(~98%). and phosphorous is the most abundant element in human body.
circulatory and urinary systems
Enamel is the hardest substance in the human body.
water
Most of the vital systems in our body are controlled in the brainstem.
carbon
water 55- 78 % vital inorganic oxygen 65%
protein
Protein.
Mind is the second most abundant substance in the human body
There are three vital centers in the medulla which control the heartbeat, the rate of breathing, andthe diameter of the blood vessels. Centers that help coordinate swallowing, vomiting, hiccoughing,coughing, and sneezing are also located in the medulla.
The most important substance for maintaining a stable thermal environment within the human body is water.Water is the most important substance for maintaining body temperature.
The most abundant chemical substance in the human body is water. There are a lot of H2O molecules throughout the human body.
Jelly.blood and phospholipids
Blood