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