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