The skeletal system.
Sensory organ system
Liver
Nervous System
The skin is part of the Integumentary System, and is the largest organ in the body.
The Respiratory System includes the lungs.
your brain is protected by your skull
The kidney is part of the urinary system, which consists of the kidneys, ureters, urinary bladder, and urethra.
The skull or cranium is part of the skeletal system.
The question does not contain enough information to be answered.
your brain is protected by your skull
The digestive system contains large intestine.
The brain.