Human Body Systems
Definition of Body Systems We can define body systems as groups of organs and tissues that work together to perform important jobs for the body. There are some organs in our body which are part of more than one body system as they serve more than one function. Apart from these, other organs and tissues serve only one purpose in the body system.
Gastrointestinal. Urinary. Musculoskeletal. Nervous. Reproductive. Immune. An organ system is a group of organs that work together to perform a complex function. There are eleven organ systems in the human body. All of these are required for survival, either of the person or of the species.
The 11 Human Body Systems The 11 human body systems are as follows: — nervous system — integumentary system — respiratory system — digestive system — excretory system — skeletal system — muscular system — circulatory system — endocrine system — reproductive system — lymphatic (immune) system