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