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