It would be grouped with the nervous system, as well as with the sensory organs.
The integumentary system is the largest organ in the human body. It contains the skin, hair, and nails.
The only organ of the human body that does not grow from the day we are born is the eyeball. At birth, the size of the eyeball is already about 75-80% of its adult size, and it remains relatively the same throughout life.
The genitourinary system.
The digestive system contains the liver.
Circulatory System
The olfactory system.
Digestive system.
the digestive system
skeletal system
Circulatory System.
The digestive system contains the small intestine. It is a vital organ for nutrient absorption in the body.
The eye contains the Retina