transaction processing systems
Yes, the immune system is closely associated with the lymphatic system.
The portion of the nervous system that is most closely associated with the contraction of the cardiac muscle is the autonomic nervous system.
The Federal Reserve System is most closely related to banking.
Memory and thinking are most closely associated with the Frontal Cortex.
Hinduism
the female reproduction system
They are associated with the ancient Indian civilisation.
reproductive
reproductive
the endocrine system!
Capitalism
urinary