The spleen!
kidney is the most sensitive organ of the body.
The body stores most of its' food in fat cells called adipose cells.
The brain is the organ in the human body that uses the most energy.
The liver is the most heaviest organ in the human body; It is also the largest internal organ.
Skin
it is your skin
The liver is often considered the organ that generates the most heat in the body due to its role in metabolism and energy production. Additionally, muscle tissue can also generate significant heat during activity.
The brain.
Heart
Most boney fish have a urinary bladder.
platelets platelets
Skin is the largest organ of the body and also has the most nerve endings.