What conclusion can be reached from this information?
If you touch a hot iron, you will immediately jerk your hand back. This is because nerve cells carry messages from your finger to your brain. The message travels from the dendrites to the axon. The message then jumps a gap, called a synapse, to the next nerve and on to the brain.
Question 5 options:
The brain receives pain messages very quickly.
So much is going on that the brain cannot react.
You must remember the rules about hot things, so you can instruct the brain in what to do.