the brain
nerve
muscle
wire
150 meters per second
1 foot per second
100 miles per hour
1 meter per second
they are very long compared to other cells in the body
they do not have a nucleus
they help carry oxygen to different parts of your body
they regenerate very quickly
True or False: Damage to your nervous system can cause paralysis.
pyramidal neurons
multipolar neurons
bipolar neurons
Purkinje neurons
muscle cells
stem cells
glial cells
prison cells
10 years
1 year
100 years
1 month
proteins
electrical impulses
telegraph
hormonal
brains
all of the above
spinal cord
a nerve
liver cells
skin cells