Nervous system 1
What organs would shut down if the nervous system?
Everything
The spinal cord helps blank carry back and forth between your body and brain.
Messages or signals
What are nervous cells called in a different way
Neurons
How heavy is your brain in pounds?
3 pounds
What does the spinal cord do?
Helps send controls
Is blank system stops the nervous system will stop?
Circulatory system
The nervous system tells you blank,blank,blank and blank
touch and pain heat and cold
What is the organs in the nervous system?
Spinal cord,brain and nervous system
What would happen if the spinal cord is damaged?
Can cause paralysis in most of the body and affect all limbs (tetraplegia or quadriplegia) I do not know what this means.
How is the spinal cord made?
From part of the neural tube during development.
How many nerves are in your body to send messages to brain and back?
Billions
What kinds of things are your brain and nervous system in charge of?
Everything
Breathing, digestion, sweating, and shivering are all functions of the.
Nervous system
What is the largest part of the brain?
Cerebrum
How big is your spinal cord?
Between 45-43cm
A neuron is another name for a blank cell.
Nervous
Without the nervous system what would happen? (ps.you don't have to say the whole thing)
We wouldn't know if it's dark or light, hot or cold. We wouldn't be able to touch anything or feel if someone is touching us and organ system will shut down.
How big is a nerve cell? (its in micrometers)
10–25 micrometers in length
What is the brain made of?
60% fat. The remaining 40% is a combination of water, protein, carbohydrates and salts.
Without the spinal cord what would happen?
You could not move any part of your body, and your organs could not function.
How many organs are in the nervous system?
3
How long is your nervous system in a line?
90,000 miles
How fast can a nerve send a signal? (in miles or kilometers)
432 km/h or 275 mph
How many neurons are in a human brain?
100 billions
What is the spinal cord made out of?
Gray and white matter.