The pectorals are muscles that are considered to be organs. They are fan shaped muscles that are located in the anterior chest.
what part of of organ system that the skin belong
it is an organ, it doesn't belong to any other organs in the body but it does belong to a system in the body the digestive system.
organ
sensory organ aural system
The eyes belong to the Nervous system.
The latissimus dorsi and pectorals major are synergists for shoulder adduction
The organ system that the pancreas belongs to is endocrine
Please provide the specific parts you are referring to, and I will help identify the human organ systems they belong to.
Eye.
Ear.
reproductive
your butt