electrical impulses
telegraph
proteins
hormonal
1 foot per second
100 miles per hour
150 meters per second
1 meter per second
prison cells
muscle cells
glial cells
stem cells
wire
nerve
the brain
muscle
they regenerate very quickly
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
spinal cord
a nerve
brains
all of the above
10 years
1 month
100 years
1 year
multipolar neurons
Purkinje neurons
bipolar neurons
pyramidal neurons
True or False: Damage to your nervous system can cause paralysis.
liver cells
skin cells