Parts
Functions
Fun Facts
100
An organ that contains your body's higher governing centers.
What is the brain
100
Motor neurons send signals to the ______ system.
What is Muscular
100
You lose ______ gram(s) per year in brain mass.
One
200
Occupies upper two-thirds of the vertebral canal and contains many reflex centers.
What is the spinal cord.
200
The nerves in your body are mostly in side the _____ system.
What is Skeletal
200
A baby loses ______ its neurons before its born.
What is half.
300
Picks up stimuli in the environment.
What is a sensory neuron.
300
The brain regulates the _____ in the Cardiovascular System.
What is Heart rate and blood pressure
300
The surface area of the brain is ________ square cm.
What is 25,000
400
Sends signals to the muscles to make you move.
What is a motor neuron.
400
The ______ system sends sensory info to the brain.
What is Digestive.
400
If you lined up the nerves in your body they would be ______ miles long.
What is 600
500
Organs that help pick up stimuli.
What is the eyes, ears, nose, and all other sensory organs.
500
The ____ system provide feedback to the brain that affects neural processing.
What is Endocrine
500
There are ______ neurons in the human spinal cord.
What is 13,500,000
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