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Brain
Nerves
More Information
100
This has three main parts, the cerebrum, the cerebellum, and the brain stem.
What is the brain
100
This is made up of millions of neurons.
What is a nerve
100
This receives and relays information that the brain stem does not process.
What is the spinal cord
200
This controls the thinking, sensations, memory, movement, and emotions.
What is the cerebrum
200
This sends instructions to the muscles from the spinal cord.
What is a motor nerve
300
This controls our heart beat and breathing.
What is the brain stem
300
This has a long trunk called an axon and small branches called dendrites.
What is a neuron
300
What is the extension of the brain stem
What is the spinal cord
400
This coordinates movement and balance.
What is the cerebellum
400
This is a tiny gap in between a dendrite and an axon. This is where chemical messages pass through.
What is a synapse
500
This receives and relays information from the face, eyes, ears, nose, and tongue.
What is the brain stem
500
This sends information to the brain from the environment. These are located in the sensory organs, which are the skin, eyes, ears, and nose.
What are sensory nerves