Match the following concepts by choosing the most appropriate answer

A. Neurons
B. Digestive system
C. The skin
D. The family
E. Nervous system

select
1. The most basic social system

select
2. Gastrointestinal system

select
3. A system that coordinates communication within the human body

select
4. The cells of the brain

select
5. The largest organ in the body

A. Neurons - 4. The cells of the brain

B. Digestive system - 2. Gastrointestinal system
C. The skin - 5. The largest organ in the body
D. The family - 1. The most basic social system
E. Nervous system - 3. A system that coordinates communication within the human body