The mouth belongs to the DIGESTIVE SYSTEM. Others may include the Esophagus, Stomach, and Intestines.
Teeth do not belong because they are not made of the same protein (keratin) as skin, hair, and nails.
The spinal cord belongs to the nervous system.
The gonads belong to the reproductive system. They are responsible for producing gametes (sperm in males and eggs in females) and sex hormones.
Bones belong to the skeletal system, which provides structure, support, and protection to the body. The skeletal system is composed of bones, cartilage, and other connective tissues that work together to help with movement and protect vital organs.
The lymphatic / immune system and the endocrine system.
Digestive system
Teeth belong to the digestive system. They are part of the oral cavity and are involved in the initial mechanical breakdown of food during the process of digestion.
what part of of organ system that the skin belong
If the question you are trying to ask is "To what organ do your molars belong?," then the answer is your TEETH, which is part of your skeletal system.
sensory organ aural system
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.
The eyes belong to the Nervous system.
Sensory system.
Teeth do not belong because they are not made of the same protein (keratin) as skin, hair, and nails.
The organ system that the pancreas belongs to is endocrine
muscular system
Digestive system.