Your mussels and nerves I think, your brain sends electrical signal to your mussels and nerves to make you feel and move.
no the circulatory system carries blood. the nervous system carries signals
The axon carries the signal away from the neuron, while the dendrite carries the signal to the neuron.
They sympathetic and para sympathetic nervous system.
The heart pumps it around the body through arteries and it the blood returns to the heart via the veins.