Da Brian
The appendix is a body part. It is part of the body system.
the brian
A part of his left lung
The respiratory system is a breathing system in the body of animals.
nervous system and the brian
The brain and spinal cord comprise the central nervous system.
Sight is part of the peripheral nervous system.
The body system that the liver is a part of is the digestive system. The liver produces bile, which aids in digestion by emulsifying fats.
skeletal system
The Integumentary System
Every part of the body is controlled by the nervous system, either directly or indirectly.