Neurons are the cells responsible for sending and receiving messages in the nervous system. They can pass messages back and forth by transmitting electrical signals along their length and releasing chemical messengers called neurotransmitters at the synapses to communicate with other neurons or target cells.
Neurons
Nerve tissue
Lymphatic system.
the brain stem also sorts though the millions of messages that the brain and the rest of the body sent back and forth.
The type writer was invented for fast and easy messages back and forth in the onlen days.
To spend messages back and forth electronically by cutting an electric signal like Morse code
They were used to communicate messages back and forth between the home military and the front line military.
The nervous system is the system that consists of nerves that transmit impulses back and forth. It is responsible for sending messages between different parts of the body, coordinating movement, and regulating bodily functions.
Cells by mitosis and meiosis (;
Pacing back and forth is normally done when someone is thinking hard, worried about something or suffers from a condition like OCD. It can also be a real stress reliever and pain reliever. It could be you are bored to tears like the poor prisoners who can only pace back and forth in their cells.
Granville T. Woods invented the telegram. The telegram was used to send messages back and forth by Morse Code tapping out daaahs and dits.